NVIDIA Tesla K40t vs AMD FirePro S9170
GPU Specs Compare
Graphics Card
Release Date
Nov 2013
Jul 2015
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
32GB
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
52.56 GPixel/s
59.52 GPixel/s
Texture Rate
210.2 GTexel/s
163.7 GTexel/s
FP32 (float)
5.046 TFLOPS
5.238 TFLOPS
FP64 (double)
1.682 TFLOPS
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 XT GL
Board Design
TDP
245W
275W
Suggested PSU
550 W
600 W
Outputs
No outputs
No outputs
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
1.2.175
1.2
CUDA
3.5
-
Shader Model
6.5 (5.1)
6.3