AMD Radeon HD 8790M
VS
AMD Radeon HD 6870
AMD Radeon HD 8790M
VS
AMD Radeon HD 6870

General info

The main nomenclature characteristics of video cards AMD Radeon HD 8790M and AMD Radeon HD 6870. Pay attention to the position in the performance rating to choose the best one.

579
Place in performance rating
449
no data
Value for money (0-100)
16.67
GCN
Architecture
Terascale 2
Mars
Code name
Barts
Laptop
Type
Desktop
16 November 2012 (9 years ago)
Release date
22 October 2010 (11 years ago)
no data
Launch price (MSRP)
$239
$460
Price now
$164 (0.7x MSRP)
no data
Design
reference
0.28
Value for money
2.62
Mars XTX
GPU code name
RV940 Barts
Laptop
Market segment
Desktop

Technical specs

Choose the best graphics card between AMD Radeon HD 8790M and AMD Radeon HD 6870 based on manufacturing process, power consumption, and base frequency and overclocking potential of the GPU.

384
Pipelines
1120
850 MHz
Core clock speed
no data
900 MHz
Boost Clock
900 MHz
950 million
Transistor count
1,700 million
28 nm
Manufacturing process technology
40 nm
no data
Power consumption (TDP)
151 Watt
21.60
Texture fill rate
50.40
691.2 gflops
Floating-point performance
2,016.0 gflops
384
Pipelines / CUDA cores
1120
900 MHz
Boost clock speed
900 MHz
950 million
Number of transistors
1,700 million
no data
Thermal design power (TDP)
151 Watt

Compatibility, dimensions and requirements

Additional technical information, does not greatly affect the performance rating when comparing the AMD Radeon HD 8790M and AMD Radeon HD 6870.

MXM-A (3.0)
Interface
PCIe 2.0 x16
no data
Length
220 mm
None
Supplementary power connectors
2x 6-pin
medium sized
Laptop size
no data
no data
Bus support
PCIe 2.0 x16

Memory

Graphics card memory is used to store calculations. Modern software and 3D games require more and faster memory. The higher these parameters, the more productive the chip. The difference in these characteristics AMD Radeon HD 8790M and AMD Radeon HD 6870 can be seen in this section.

GDDR5
Memory type
GDDR5
2 GB
Maximum RAM amount
1 GB
128 Bit
Memory bus width
256 Bit
4500 MHz
Memory clock speed
1050 MHz
64 GB/s
Memory bandwidth
134.4 GB/s
-
Shared memory
-

Video outputs and ports

The difference between the interfaces and ports of video cards AMD Radeon HD 8790M and AMD Radeon HD 6870, the size and number of monitors.

No outputs
Display Connectors
2x DVI, 1x HDMI, 2x mini-DisplayPort
no data
Eyefinity
1
no data
HDMI
+
no data
DisplayPort support
-

Technologies

The difference between AMD Radeon HD 8790M and AMD Radeon HD 6870 is the additional functionality.

no data
AppAcceleration
-
no data
CrossFire
1
no data
HD3D
-
no data
PowerTune
-
no data
TrueAudio
-
no data
ZeroCore
-
no data
Enduro
-

API support

The difference in supported APIs is AMD Radeon HD 8790M and AMD Radeon HD 6870. Hardware support (API) is not considered in synthetic benchmarks and performance tests.

12 (11_1)
DirectX
DirectX® 11
4.6
OpenGL
4.4
no data
Shader Model
5.0
no data
OpenCL
1.2
no data
Mantle
-

Gaming performance

Select form the list the required name to identify gaming performance for AMD Radeon HD 8790M and AMD Radeon HD 6870 graphics cards. The result shows how fast the game will run and whether it can be run on this computer. The different monitor resolutions – from low to 4K – are used for testing. Find out is the AMD Radeon HD 8790M or AMD Radeon HD 6870 good for gaming.


low
1280x720
med.
1920x1080
high
1920x1080
ultra
1920x1080
QHD
2560x1440
4K
3840x2160
Horizon Zero Dawn (2020) AMD Radeon HD 8790M
AMD Radeon HD 6870
Death Stranding (2020) AMD Radeon HD 8790M
AMD Radeon HD 6870
F1 2020 (2020) AMD Radeon HD 8790M
AMD Radeon HD 6870
Gears Tactics (2020) AMD Radeon HD 8790M
AMD Radeon HD 6870
Doom Eternal (2020) AMD Radeon HD 8790M
AMD Radeon HD 6870
Legend
5 Stutter – Insufficient data. Similar graphics cards stutter, the game is likely to show a low frame rate. There will be some lags.
May Stutter – Insufficient data. Similar graphics cards stutter, the game is likely to show a low frame rate. There will be some lags.
30 Fluent – According to the results of benchmarks the game should run at 25 frames per second (fps)
40 Fluent – According to the results of benchmarks the game should run at 35 frames per second (fps)
60 Fluent – According to the results of benchmarks the game should run at 58 frames per second (fps)
May Run Fluently – Insufficient data. Similar graphics cards show a smooth frame rate, comfortable for the game.
? Uncertain – Graphics cards testing has shown that a slower card can provide a high and stable frame rate for the same operation.
Uncertain – The work of the video card in the game is still being studied. Interpolation among analogs is not possible.
The value depicts the average frame rate. Hovering over the value, you can get individual results.

Advantages of AMD Radeon HD 8790M

Finer manufacturing process technology (28 nm vs 40 nm)

More maximum RAM amount (2 GB vs 1 GB)

Advantages of AMD Radeon HD 6870

4.06% faster in synthetic tests

Cheaper ($164 (0.7x MSRP) vs $460)

More pipelines (1120 vs 384)

More memory bandwidth (134.4 GB/s vs 64 GB/s)

So, AMD Radeon HD 8790M or AMD Radeon HD 6870?

Judging by the results of synthetic and gaming tests, we recommend AMD Radeon HD 6870 .

AMD Radeon HD 8790M versus AMD Radeon HD 6870 performance benchmarks comparison

User rating

5.0 Out of 1 CpusData Score AMD Radeon HD 8790M
0.0 Out of 0 CpusData Score AMD Radeon HD 6870