NVIDIA Tesla K40st vs AMD FirePro W8000
GPU · Specs Compare
Graphics Card
Release Date
Nov 2013
Jun 2012
Generation
Tesla
FirePro
Type
Professional
Desktop
Bus Interface
PCIe 3.0 x16
PCIe 3.0 x16
Clock Speeds
Memory Clock
1502 MHz
1375 MHz
Memory
Memory Size
12GB
4GB
Memory Type
GDDR5
GDDR5
Memory Bus
384bit
256bit
Bandwidth
288.4GB/s
176.0GB/s
Render Config
Shading Units
2880
1792
TMUs
240
112
ROPs
48
32
L1 Cache
16 KB (per SMX)
16 KB (per CU)
L2 Cache
1536 KB
512 KB
Compute Units
—
28
Theoretical Performance
Pixel Rate
34.50 GPixel/s
28.80 GPixel/s
Texture Rate
138.0 GTexel/s
100.8 GTexel/s
FP32 (float)
3.312 TFLOPS
3.226 TFLOPS
FP64 (double)
1104 GFLOPS
806.4 GFLOPS
Graphics Processor
GPU Name
GK110B
Tahiti
Architecture
Kepler
GCN 1.0
Foundry
TSMC
TSMC
Process Size
28 nm
28 nm
Transistors
7.08 billion
4.313 billion
Die Size
561 mm²
352 mm²
GPU Variant
—
Tahiti PRO GL
Board Design
TDP
245W
225W
Suggested PSU
550 W
550 W
Outputs
No outputs
4x DisplayPort 1.21x SDI
Power Connectors
—
2x 6-pin
Graphics Features
DirectX
12 (11_1)
12 (11_1)
OpenGL
4.6
4.6
OpenCL
3.0
1.2
Vulkan
1.1
1.2
CUDA
3.5
—
Shader Model
5.1
5.1
▲ Specs Compare
Data sourced from official specifications and benchmark tests.