AMD FirePro W9000 vs NVIDIA Tesla K40s
GPU Specs Compare
Graphics Card
Release Date
Jun 2012
Nov 2013
Generation
FirePro
Tesla Kepler
Type
Desktop
Professional
Bus Interface
PCIe 3.0 x16
PCIe 3.0 x16
Clock Speeds
Memory Clock
1375 MHz
1502 MHz
Base Clock
-
706 MHz
Boost Clock
-
706 MHz
Memory
Memory Size
6GB
12GB
Memory Type
GDDR5
GDDR5
Memory Bus
384bit
384bit
Bandwidth
264.0GB/s
288.4GB/s
Render Config
Compute Units
32
-
Shading Units
2048
2880
TMUs
128
240
ROPs
32
48
L1 Cache
16 KB (per CU)
16 KB (per SMX)
L2 Cache
768 KB
1536 KB
Theoretical Performance
Pixel Rate
31.20 GPixel/s
42.36 GPixel/s
Texture Rate
124.8 GTexel/s
169.4 GTexel/s
FP32 (float)
3.994 TFLOPS
4.067 TFLOPS
FP64 (double)
998.4 GFLOPS
1355.5 GFLOPS
Graphics Processor
GPU Name
Tahiti
GK110B
GPU Variant
Tahiti XT GL
-
Architecture
GCN 1.0
Kepler
Foundry
TSMC
TSMC
Process Size
28 nm
28 nm
Transistors
4.313 billion
7.08 billion
Die Size
352 mm²
561 mm²
Board Design
TDP
274W
245W
Suggested PSU
600 W
550 W
Outputs
6x mini-DisplayPort 1.21x SDI
No outputs
Power Connectors
1x 6-pin + 1x 8-pin
-
Graphics Features
DirectX
12 (11_1)
12 (11_1)
OpenGL
4.6
4.6
OpenCL
1.2
3.0
Vulkan
1.2
1.2.175
Shader Model
5.1
6.5 (5.1)
CUDA
-
3.5