AMD FireStream 9370 vs NVIDIA Tesla K20X
GPU · Specs Compare
Graphics Card
Release Date
Jun 2010
Nov 2012
Generation
FireStream
Tesla
Type
Desktop
Professional
Bus Interface
PCIe 2.0 x16
PCIe 3.0 x16
Clock Speeds
Memory Clock
1150 MHz
1300 MHz
Memory
Memory Size
4GB
6GB
Memory Type
GDDR5
GDDR5
Memory Bus
256bit
384bit
Bandwidth
147.2GB/s
249.6GB/s
Render Config
Compute Units
20
—
Shading Units
1600
2688
TMUs
80
224
ROPs
32
48
L1 Cache
8 KB (per CU)
16 KB (per SMX)
L2 Cache
512 KB
1536 KB
Theoretical Performance
Pixel Rate
26.40 GPixel/s
40.99 GPixel/s
Texture Rate
66.00 GTexel/s
164.0 GTexel/s
FP32 (float)
2.640 TFLOPS
3.935 TFLOPS
FP64 (double)
528.0 GFLOPS
1312 GFLOPS
Graphics Processor
GPU Name
Cypress
GK110
GPU Variant
Cypress XT GL
—
Architecture
TeraScale 2
Kepler
Foundry
TSMC
TSMC
Process Size
40 nm
28 nm
Transistors
2.154 billion
7.08 billion
Die Size
334 mm²
561 mm²
Board Design
TDP
225W
235W
Suggested PSU
550 W
550 W
Outputs
1x DisplayPort 1.1
No outputs
Power Connectors
1x 8-pin
1x 6-pin + 1x 8-pin
Graphics Features
DirectX
11.2 (11_0)
12 (11_0)
OpenGL
4.4
4.6
OpenCL
1.2
3.0
Vulkan
N/A
1.1
Shader Model
5.0
5.1
CUDA
—
3.5
▲ Specs Compare
Data sourced from official specifications and benchmark tests.