NVIDIA Tesla K40st vs AMD FirePro W9100
GPU · Specs Compare
Graphics Card
Release Date
Nov 2013
Mar 2014
Generation
Tesla
FirePro
Type
Professional
Desktop
Bus Interface
PCIe 3.0 x16
PCIe 3.0 x16
Clock Speeds
Memory Clock
1502 MHz
1250 MHz
Memory
Memory Size
12GB
16GB
Memory Type
GDDR5
GDDR5
Memory Bus
384bit
512bit
Bandwidth
288.4GB/s
320.0GB/s
Render Config
Shading Units
2880
2816
TMUs
240
176
ROPs
48
64
L1 Cache
16 KB (per SMX)
16 KB (per CU)
L2 Cache
1536 KB
1024 KB
Compute Units
—
44
Theoretical Performance
Pixel Rate
34.50 GPixel/s
59.52 GPixel/s
Texture Rate
138.0 GTexel/s
163.7 GTexel/s
FP32 (float)
3.312 TFLOPS
5.238 TFLOPS
FP64 (double)
1104 GFLOPS
2.619 TFLOPS
Graphics Processor
GPU Name
GK110B
Hawaii
Architecture
Kepler
GCN 2.0
Foundry
TSMC
TSMC
Process Size
28 nm
28 nm
Transistors
7.08 billion
6.2 billion
Die Size
561 mm²
438 mm²
GPU Variant
—
Hawaii GL44
Board Design
TDP
245W
275W
Suggested PSU
550 W
600 W
Outputs
No outputs
6x mini-DisplayPort 1.21x S-Video
Power Connectors
—
1x 6-pin + 1x 8-pin
Graphics Features
DirectX
12 (11_1)
12 (12_0)
OpenGL
4.6
4.6
OpenCL
3.0
2.0
Vulkan
1.1
1.2
CUDA
3.5
—
Shader Model
5.1
6.3
▲ Specs Compare
Data sourced from official specifications and benchmark tests.