Home GPU Comparison NVIDIA GeForce GT 640 vs AMD Radeon Pro 5700

NVIDIA GeForce GT 640 vs AMD Radeon Pro 5700

We compared two Desktop platform GPUs: 2GB VRAM GeForce GT 640 and 8GB VRAM Radeon Pro 5700 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GT 640 's Advantages
Lower TDP (65W vs 130W)
AMD Radeon Pro 5700 's Advantages
Released 8 years and 2 months late
Boost Clock1350MHz
More VRAM (8GB vs 2GB)
Larger VRAM bandwidth (384.0GB/s vs 28.51GB/s)
1920 additional rendering cores

Score

Benchmark

FP32 (float)
GeForce GT 640
0.693 TFLOPS
Radeon Pro 5700 +797%
6.221 TFLOPS
Blender
GeForce GT 640
32
Radeon Pro 5700 +1796%
607
VS

Graphics Card

Jun 2012
Release Date
Aug 2020
GeForce 600
Generation
Radeon Pro Mac
Desktop
Type
Desktop
PCIe 3.0 x16
Bus Interface
PCIe 4.0 x16

Clock Speeds

-
Base Clock
1243 MHz
-
Boost Clock
1350 MHz
891 MHz
Memory Clock
1500 MHz

Memory

2GB
Memory Size
8GB
DDR3
Memory Type
GDDR6
128bit
Memory Bus
256bit
28.51GB/s
Bandwidth
384.0GB/s

Render Config

-
Compute Units
36
-
-
-
384
Shading Units
2304
32
TMUs
144
16
ROPs
64
-
-
-
-
-
-
16 KB (per SMX)
L1 Cache
-
256 KB
L2 Cache
4 MB
-
-
-

Theoretical Performance

7.216 GPixel/s
Pixel Rate
86.40 GPixel/s
28.86 GTexel/s
Texture Rate
194.4 GTexel/s
-
FP16 (half)
12.44 TFLOPS
692.7 GFLOPS
FP32 (float)
6.221 TFLOPS
28.86 GFLOPS
FP64 (double)
388.8 GFLOPS

Board Design

65W
TDP
130W
250 W
Suggested PSU
300 W
1x DVI 1x HDMI 1.4a 1x DisplayPort 1.2
Outputs
No outputs
None
Power Connectors
None

Graphics Processor

GK107
GPU Name
Navi 10
GK107-300-A2
GPU Variant
Navi 10 XLA
Kepler
Architecture
RDNA 1.0
TSMC
Foundry
TSMC
28 nm
Process Size
7 nm
1.27 billion
Transistors
10.3 billion
118 mm²
Die Size
251 mm²

Graphics Features

12 (11_0)
DirectX
12 (12_1)
4.6
OpenGL
4.6
3.0
OpenCL
2.1
1.1
Vulkan
1.3
3.0
CUDA
-
5.1
Shader Model
6.5

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