Home GPU Comparison ATI FirePro V8700 vs NVIDIA GeForce GT 640 OEM

ATI FirePro V8700 vs NVIDIA GeForce GT 640 OEM

We compared two Desktop platform GPUs: 1024MB VRAM FirePro V8700 and 2GB VRAM GeForce GT 640 OEM to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

ATI FirePro V8700 's Advantages
Larger VRAM bandwidth (108.8GB/s vs 28.51GB/s)
416 additional rendering cores
NVIDIA GeForce GT 640 OEM 's Advantages
Released 3 years and 7 months late
More VRAM (2GB vs 1024GB)
Lower TDP (50W vs 151W)

Score

Benchmark

FP32 (float)
FirePro V8700 +96%
1.2 TFLOPS
GeForce GT 640 OEM
0.612 TFLOPS
VS

Graphics Card

Sep 2008
Release Date
Apr 2012
FirePro
Generation
GeForce 600
Desktop
Type
Desktop
PCIe 2.0 x16
Bus Interface
PCIe 3.0 x16

Clock Speeds

-
-
-
-
-
-
850 MHz
Memory Clock
891 MHz

Memory

1024MB
Memory Size
2GB
GDDR5
Memory Type
DDR3
256bit
Memory Bus
128bit
108.8GB/s
Bandwidth
28.51GB/s

Render Config

10
Compute Units
-
-
-
-
800
Shading Units
384
40
TMUs
32
16
ROPs
16
-
-
-
-
-
-
16 KB (per CU)
L1 Cache
16 KB (per SMX)
256 KB
L2 Cache
256 KB
-
-
-

Theoretical Performance

12.00 GPixel/s
Pixel Rate
6.376 GPixel/s
30.00 GTexel/s
Texture Rate
25.50 GTexel/s
-
-
-
1200 GFLOPS
FP32 (float)
612.1 GFLOPS
240.0 GFLOPS
FP64 (double)
25.50 GFLOPS

Board Design

151W
TDP
50W
450 W
Suggested PSU
250 W
1x DVI 2x DisplayPort 1.0 1x S-Video
Outputs
1x DVI 1x HDMI 1.4a 1x DisplayPort 1.2
2x 6-pin
Power Connectors
None

Graphics Processor

RV770
GPU Name
GK107
RV770 XT (215-0669049)
GPU Variant
GK107-320-A2
TeraScale
Architecture
Kepler
TSMC
Foundry
TSMC
55 nm
Process Size
28 nm
0.956 billion
Transistors
1.27 billion
256 mm²
Die Size
118 mm²

Graphics Features

10.1 (10_1)
DirectX
12 (11_0)
3.3
OpenGL
4.6
1.1
OpenCL
3.0
N/A
Vulkan
1.1
-
CUDA
3.0
4.1
Shader Model
5.1

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