Home GPU Comparison NVIDIA GeForce GT 640 vs AMD FirePro W9000

NVIDIA GeForce GT 640 vs AMD FirePro W9000

We compared two Desktop platform GPUs: 2GB VRAM GeForce GT 640 and 6GB VRAM FirePro W9000 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 274W)
AMD FirePro W9000 's Advantages
More VRAM (6GB vs 2GB)
Larger VRAM bandwidth (264.0GB/s vs 28.51GB/s)
1664 additional rendering cores

Score

Benchmark

FP32 (float)
GeForce GT 640
0.693 TFLOPS
FirePro W9000 +476%
3.994 TFLOPS
VS

Graphics Card

Jun 2012
Release Date
Jun 2012
GeForce 600
Generation
FirePro
Desktop
Type
Desktop
PCIe 3.0 x16
Bus Interface
PCIe 3.0 x16

Clock Speeds

-
-
-
-
-
-
891 MHz
Memory Clock
1375 MHz

Memory

2GB
Memory Size
6GB
DDR3
Memory Type
GDDR5
128bit
Memory Bus
384bit
28.51GB/s
Bandwidth
264.0GB/s

Render Config

-
Compute Units
32
-
-
-
384
Shading Units
2048
32
TMUs
128
16
ROPs
32
-
-
-
-
-
-
16 KB (per SMX)
L1 Cache
16 KB (per CU)
256 KB
L2 Cache
768 KB
-
-
-

Theoretical Performance

7.216 GPixel/s
Pixel Rate
31.20 GPixel/s
28.86 GTexel/s
Texture Rate
124.8 GTexel/s
-
-
-
692.7 GFLOPS
FP32 (float)
3.994 TFLOPS
28.86 GFLOPS
FP64 (double)
998.4 GFLOPS

Board Design

65W
TDP
274W
250 W
Suggested PSU
600 W
1x DVI 1x HDMI 1.4a 1x DisplayPort 1.2
Outputs
6x mini-DisplayPort 1.2 1x SDI
None
Power Connectors
1x 6-pin + 1x 8-pin

Graphics Processor

GK107
GPU Name
Tahiti
GK107-300-A2
GPU Variant
Tahiti XT GL
Kepler
Architecture
GCN 1.0
TSMC
Foundry
TSMC
28 nm
Process Size
28 nm
1.27 billion
Transistors
4.313 billion
118 mm²
Die Size
352 mm²

Graphics Features

12 (11_0)
DirectX
12 (11_1)
4.6
OpenGL
4.6
3.0
OpenCL
1.2
1.1
Vulkan
1.2
3.0
CUDA
-
5.1
Shader Model
5.1

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