AMD Fiji
VS
NVIDIA GeForce GT 645M
AMD Fiji
VS
NVIDIA GeForce GT 645M

General info

The main nomenclature characteristics of video cards AMD Fiji and NVIDIA GeForce GT 645M. Pay attention to the position in the performance rating to choose the best one.

not rated
Place in performance rating
664
GCN 3.0
Architecture
Kepler
Fiji
Code name
GK107
Desktop
Type
Laptop
no data
Release date
22 March 2012 (9 years ago)
$26
Price now
$310
no data
Value for money
0.21
Fiji
GPU code name
N13P-GS
Desktop
Market segment
Laptop

Technical specs

Choose the best graphics card between AMD Fiji and NVIDIA GeForce GT 645M based on manufacturing process, power consumption, and base frequency and overclocking potential of the GPU.

4096
Pipelines
384
8,900 million
Transistor count
1,270 million
28 nm
Manufacturing process technology
28 nm
no data
Power consumption (TDP)
32 Watt
no data
Texture fill rate
22.7 billion/sec
no data
Floating-point performance
544.5 gflops
no data
CUDA cores
384
4096
Pipelines / CUDA cores
384
8,900 million
Number of transistors
1,270 million
no data
Thermal design power (TDP)
32 Watt

Compatibility, dimensions and requirements

Additional technical information, does not greatly affect the performance rating when comparing the AMD Fiji and NVIDIA GeForce GT 645M.

no data
Interface
PCIe 3.0 x16
no data
Laptop size
medium sized
no data
Bus support
PCI Express 2.0, PCI Express 3.0

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 Fiji and NVIDIA GeForce GT 645M can be seen in this section.

no data
Memory type
DDR3\GDDR5
no data
Maximum RAM amount
2 GB
no data
Memory bus width
128bit
no data
Memory clock speed
1800 MHz
no data
Shared memory
-

Video outputs and ports

The difference between the interfaces and ports of video cards AMD Fiji and NVIDIA GeForce GT 645M, the size and number of monitors.

no data
Display Connectors
No outputs
no data
HDCP
+
no data
Maximum VGA resolution
Up to 2048x1536
no data
HDMI
+

Technologies

The difference between AMD Fiji and NVIDIA GeForce GT 645M is the additional functionality.

no data
3D Vision
+
no data
CUDA
+
no data
Optimus
+
no data
3D Blu-Ray
+
no data
DirectX 11
DirectX 11
no data
DirectCompute
+

API support

The difference in supported APIs is AMD Fiji and NVIDIA GeForce GT 645M. Hardware support (API) is not considered in synthetic benchmarks and performance tests.

12 (12_0)
DirectX
12 API
4.6
OpenGL
4.5
no data
Vulkan
1.1.126
no data
Shader Model
5.1
no data
OpenCL
1.1

Gaming performance

Select form the list the required name to identify gaming performance for AMD Fiji and NVIDIA GeForce GT 645M 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 Fiji or NVIDIA GeForce GT 645M good for gaming.


low
1280x720
med.
1920x1080
high
1920x1080
ultra
1920x1080
QHD
2560x1440
4K
3840x2160
Horizon Zero Dawn (2020) AMD Fiji
NVIDIA GeForce GT 645M
Death Stranding (2020) AMD Fiji
NVIDIA GeForce GT 645M
F1 2020 (2020) AMD Fiji
NVIDIA GeForce GT 645M
Gears Tactics (2020) AMD Fiji
NVIDIA GeForce GT 645M
Doom Eternal (2020) AMD Fiji
NVIDIA GeForce GT 645M
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 Fiji

Cheaper ($26 vs $310)

More pipelines (4096 vs 384)

Advantages of NVIDIA GeForce GT 645M

3.26% faster in synthetic tests

So, AMD Fiji or NVIDIA GeForce GT 645M?

Judging by the results of synthetic and gaming tests, we recommend NVIDIA GeForce GT 645M .

AMD Fiji versus NVIDIA GeForce GT 645M performance benchmarks comparison

User rating

0.0 Out of 0 CpusData Score AMD Fiji
0.0 Out of 0 CpusData Score NVIDIA GeForce GT 645M