GPU Comparison
GEFORCE
NVIDIA Tesla C2070
CORE STATE
GF100
VRAM
6 GB
CLOCK SPEED
—
TDP
238 W
BUS WIDTH
384 bit
ARCHITECTURE
Fermi
PROCESS
40 nm
LAUNCH DATE
2011
VS
GEFORCE
Tesla K10
CORE STATE
GK104
VRAM
4 GB
CLOCK SPEED
—
TDP
225 W
BUS WIDTH
256 bit
ARCHITECTURE
Kepler
PROCESS
28 nm
LAUNCH DATE
2012
PERFORMANCE BENCHMARKS
geekbench_opencl
DETAILED SPECIFICATIONS
SPECIFICATION
Tesla C2070
Tesla K10
Core Specs
Shading Units
448
1,536
+242.9%
Shaders
448
1,536
+242.9%
TMUs
56
128
+128.6%
ROPs
48
32
-33.3%
SM Count
14
—
Clocks
GPU Clock
574 MHz
745 MHz
Shader Clock
1147 MHz
—
Memory Clock
747 MHz
3 Gbps effective
1250 MHz
5 Gbps effective
Memory
Memory Size
6 GB
4 GB
VRAM (MB)
6,144
4,096
-33.3%
Memory Type
GDDR5
GDDR5
Memory Bus
384 bit
256 bit
Bandwidth
143.4 GB/s
160.0 GB/s
Cache
L1 Cache
64 KB (per SM)
16 KB (per SMX)
L2 Cache
768 KB
512 KB
Performance
Pixel Rate
16.07 GPixel/s
23.84 GPixel/s
Texture Rate
32.14 GTexel/s
95.36 GTexel/s
FP32 (TFLOPS)
1,027.7 GFLOPS
2.289 TFLOPS
FP64 (TFLOPS)
513.9 GFLOPS (1:2)
95.36 GFLOPS (1:24)
Power
TDP
238 W
225 W
TDP (W)
238
225
-5.5%
Suggested PSU
550 W
550 W
Power Connectors
1x 6-pin + 1x 8-pin
1x 6-pin + 1x 8-pin
Architecture
Architecture
Fermi
Kepler
GPU Name
GF100
GK104
Generation
Tesla Fermi
(x20xx)
Tesla Kepler
(Kxx)
Process Size
40 nm
28 nm
Transistors
3,100 million
3,540 million
Die Size
529 mm²
294 mm²
Foundry
TSMC
TSMC
Density
5.9M / mm²
12.0M / mm²
API Support
DirectX
12 (11_0)
12 (11_0)
OpenGL
4.6
4.6
Vulkan
—
1.2.175
OpenCL
1.1
3.0
CUDA
2.0
3.0
Shader Model
5.1
6.5 (5.1)
Physical
Slot Width
Dual-slot
Dual-slot
Length
248 mm
9.8 inches
272 mm
10.7 inches
Outputs
1x DVI
No outputs
Bus Interface
PCIe 2.0 x16
PCIe 3.0 x16
Other
Launch Price
—
5,099 USD
Production
End-of-life
End-of-life
Predecessor
Tesla
Tesla Fermi
Successor
Tesla Kepler
Tesla Maxwell