NVIDIA Tesla K20c vs AMD FirePro S9100
GPU · Specs Compare
Graphics Card
Release Date
Nov 2012
Oct 2014
Generation
Tesla
FirePro
Type
Professional
Desktop
Bus Interface
PCIe 2.0 x16
PCIe 3.0 x16
Clock Speeds
Memory Clock
1300 MHz
1250 MHz
Memory
Memory Size
5GB
12GB
Memory Type
GDDR5
GDDR5
Memory Bus
320bit
512bit
Bandwidth
208.0GB/s
320.0GB/s
Render Config
Shading Units
2496
2560
TMUs
208
160
ROPs
40
64
L1 Cache
16 KB (per SMX)
16 KB (per CU)
L2 Cache
1280 KB
1024 KB
Compute Units
—
40
Theoretical Performance
Pixel Rate
36.71 GPixel/s
52.74 GPixel/s
Texture Rate
146.8 GTexel/s
131.8 GTexel/s
FP32 (float)
3.524 TFLOPS
4.219 TFLOPS
FP64 (double)
1175 GFLOPS
2.109 TFLOPS
Graphics Processor
GPU Name
GK110
Hawaii
GPU Variant
GK110-885-KA-A1
Hawaii GL40
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
Board Design
TDP
225W
225W
Suggested PSU
550 W
550 W
Outputs
No outputs
No outputs
Power Connectors
1x 6-pin + 1x 8-pin
1x 6-pin + 1x 8-pin
Graphics Features
DirectX
12 (11_0)
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
Benchmark
OctaneBench
55
—
▲ Specs Compare
Data sourced from official specifications and benchmark tests.