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GPU Comparison
NVIDIA GeForce GT 640 Rev. 2 vs AMD FirePro R5000
NVIDIA GeForce GT 640 Rev. 2 vs AMD FirePro R5000
VS
NVIDIA GeForce GT 640 Rev. 2
AMD FirePro R5000
We compared two Desktop platform GPUs: 1024MB VRAM GeForce GT 640 Rev. 2 and 2GB VRAM FirePro R5000 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
NVIDIA GeForce GT 640 Rev. 2 's Advantages
Lower TDP (49W vs 150W)
AMD FirePro R5000 's Advantages
More VRAM (2GB vs 1GB)
Larger VRAM bandwidth (102.4GB/s vs 40.06GB/s)
384 additional rendering cores
Score
Benchmark
FP32 (float)
GeForce GT 640 Rev. 2
0.803 TFLOPS
FirePro R5000
+57%
1.267 TFLOPS
GeForce GT 640 Rev. 2
VS
FirePro R5000
Graphics Card
May 2013
Release Date
Feb 2013
GeForce 600
Generation
FirePro Remote
Desktop
Type
Desktop
PCIe 2.0 x8
Bus Interface
PCIe 3.0 x16
Clock Speeds
-
Base Clock
-
-
Boost Clock
-
1252 MHz
Memory Clock
800 MHz
Memory
1024MB
Memory Size
2GB
GDDR5
Memory Type
GDDR5
64bit
Memory Bus
256bit
40.06GB/s
Bandwidth
102.4GB/s
Render Config
-
SM Count
-
-
Compute Units
12
384
Shading Units
768
32
TMUs
48
8
ROPs
32
-
Tensor Cores
-
-
RT Cores
-
16 KB (per SMX)
L1 Cache
16 KB (per CU)
512 KB
L2 Cache
512 KB
Theoretical Performance
8.368 GPixel/s
Pixel Rate
26.40 GPixel/s
33.47 GTexel/s
Texture Rate
39.60 GTexel/s
-
FP16 (half)
-
803.3 GFLOPS
FP32 (float)
1267 GFLOPS
33.47 GFLOPS
FP64 (double)
79.20 GFLOPS
Graphics Processor
GK208
GPU Name
Pitcairn
GK208-400-A1
GPU Variant
Pitcairn LE GL
Kepler 2.0
Architecture
GCN 1.0
TSMC
Foundry
TSMC
28 nm
Process Size
28 nm
1.02 billion
Transistors
2.8 billion
87 mm²
Die Size
212 mm²
Board Design
49W
TDP
150W
200 W
Suggested PSU
450 W
1x DVI 1x HDMI 1.4a 1x VGA
Outputs
2x mini-DisplayPort 1.2
None
Power Connectors
1x 6-pin
Graphics Features
12 (11_0)
DirectX
12 (11_1)
4.6
OpenGL
4.6
3.0
OpenCL
1.2
1.1
Vulkan
1.2
3.5
CUDA
-
5.1
Shader Model
5.1
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2
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3
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4
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5
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6
NVIDIA GeForce GT 640 Rev. 2 vs NVIDIA GeForce GTX 1060 6 GB GP104
7
NVIDIA GeForce GT 640 Rev. 2 vs AMD Radeon HD 6990
8
NVIDIA GeForce GT 640 Rev. 2 vs AMD FirePro W9100
9
NVIDIA GeForce GT 640 Rev. 2 vs NVIDIA GeForce RTX 2070
10
NVIDIA GeForce GT 640 Rev. 2 vs AMD Radeon R7 340 OEM
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