Tesla C2070 vs Tesla S1070
We compared two Professional market GPUs: 6GB VRAM Tesla C2070 and 4GB VRAM Tesla S1070 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
Tesla C2070 Advantages
Released 3 years and 1 months late
More VRAM (6GB vs 4GB)
Larger VRAM bandwidth (143.4GB/s vs 102.4GB/s)
208 additional rendering cores
Lower TDP (238W vs 800W)
Score
Benchmark
FP32 (float)
Tesla C2070
+65%
1028
Tesla S1070
622
Graphics Card
Jul 2011
Release Date
Jun 2008
Tesla
Generation
Tesla
Professional
Type
Professional
PCIe 2.0 x16
Bus Interface
PCIe 2.0 x16
Clock Speeds
747 MHz
Memory Clock
800 MHz
Memory
6GB
Memory Size
4GB
GDDR5
Memory Type
GDDR3
384bit
Memory Bus
512bit
143.4GB/s
Bandwidth
102.4GB/s
Render Config
14
SM Count
30
448
Shading Units
240
56
TMUs
80
48
ROPs
32
64 KB (per SM)
L1 Cache
-
768 KB
L2 Cache
256 KB
Theoretical Performance
16.07 GPixel/s
Pixel Rate
19.52 GPixel/s
32.14 GTexel/s
Texture Rate
48.80 GTexel/s
1028 GFLOPS
FP32 (float)
622.1 GFLOPS
513.9 GFLOPS
FP64 (double)
77.76 GFLOPS
Board Design
238W
TDP
800W
550 W
Suggested PSU
1200 W
1x DVI
Outputs
No outputs
1x 8-pin
Power Connectors
-
Graphics Processor
GF100
GPU Name
GT200B
Fermi
Architecture
Tesla 2.0
TSMC
Foundry
TSMC
40 nm
Process Size
55 nm
3.1 billion
Transistors
1.4 billion
529 mm²
Die Size
470 mm²
Graphics Features
12 (11_0)
DirectX
11.1 (10_0)
4.6
OpenGL
3.3
1.1
OpenCL
1.1
N/A
Vulkan
N/A
2.0
CUDA
1.3
5.1
Shader Model
4.0
