NVIDIA Tesla K40d vs AMD FirePro S7150
GPU · Specs Compare
Graphics Card
Release Date
Nov 2013
Feb 2016
Generation
Tesla Kepler
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
1250 MHz
Memory
Memory Size
12GB
8GB
Memory Type
GDDR5
GDDR5
Memory Bus
384bit
256bit
Bandwidth
288.4GB/s
160.0GB/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
512 KB
Compute Units
—
32
Theoretical Performance
Pixel Rate
52.56 GPixel/s
29.44 GPixel/s
Texture Rate
210.2 GTexel/s
117.8 GTexel/s
FP32 (float)
5.046 TFLOPS
3.768 TFLOPS
FP64 (double)
1.682 TFLOPS
235.5 GFLOPS
FP16 (half)
—
7.537 TFLOPS
Graphics Processor
GPU Name
GK110B
Tonga
Architecture
Kepler
GCN 3.0
Foundry
TSMC
TSMC
Process Size
28 nm
28 nm
Transistors
7.08 billion
5 billion
Die Size
561 mm²
366 mm²
GPU Variant
—
Tonga XT GL
Board Design
TDP
245W
150W
Suggested PSU
550 W
450 W
Outputs
No outputs
No outputs
Power Connectors
—
1x 6-pin
Graphics Features
DirectX
12 (11_1)
12 (12_0)
OpenGL
4.6
4.6
OpenCL
3.0
2.0
Vulkan
1.2.175
1.2
CUDA
3.5
—
Shader Model
6.5 (5.1)
6.3
▲ Specs Compare
Data sourced from official specifications and benchmark tests.