NVIDIA Tesla K40c vs AMD FirePro W9000
GPU · Specs Compare
Graphics Card
Release Date
Oct 2013
Jun 2012
Generation
Tesla
FirePro
Type
Professional
Desktop
Bus Interface
PCIe 3.0 x16
PCIe 3.0 x16
Clock Speeds
Base Clock
745 MHz
—
Boost Clock
876 MHz
—
Memory Clock
1502 MHz
1375 MHz
Memory
Memory Size
12GB
6GB
Memory Type
GDDR5
GDDR5
Memory Bus
384bit
384bit
Bandwidth
288.4GB/s
264.0GB/s
Render Config
Shading Units
2880
2048
TMUs
240
128
ROPs
48
32
L1 Cache
16 KB (per SMX)
16 KB (per CU)
L2 Cache
1536 KB
768 KB
Compute Units
—
32
Theoretical Performance
Pixel Rate
52.56 GPixel/s
31.20 GPixel/s
Texture Rate
210.2 GTexel/s
124.8 GTexel/s
FP32 (float)
5.046 TFLOPS
3.994 TFLOPS
FP64 (double)
1.682 TFLOPS
998.4 GFLOPS
Graphics Processor
GPU Name
GK180
Tahiti
GPU Variant
GK180-890-A1
Tahiti XT GL
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
Board Design
TDP
245W
274W
Suggested PSU
550 W
600 W
Outputs
No outputs
6x mini-DisplayPort 1.21x SDI
Power Connectors
1x 6-pin + 1x 8-pin
1x 6-pin + 1x 8-pin
Graphics Features
DirectX
12 (11_0)
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.