GPU Comparison
GEFORCE
NVIDIA Tesla C2075
CORE STATE
GF110
VRAM
6 GB
CLOCK SPEED
—
TDP
247 W
BUS WIDTH
384 bit
ARCHITECTURE
Fermi 2.0
PROCESS
40 nm
LAUNCH DATE
2011
VS
GEFORCE
Tesla K40m
CORE STATE
GK110B
VRAM
12 GB
CLOCK SPEED
876 MHz
TDP
245 W
BUS WIDTH
384 bit
ARCHITECTURE
Kepler
PROCESS
28 nm
LAUNCH DATE
2013
PERFORMANCE BENCHMARKS
geekbench_opencl
DETAILED SPECIFICATIONS
SPECIFICATION
Tesla C2075
Tesla K40m
Core Specs
Shading Units
448
2,880
+542.9%
Shaders
448
2,880
+542.9%
TMUs
56
240
+328.6%
ROPs
48
48
0.0%
SM Count
14
—
Clocks
Base Clock
—
745 MHz
Boost Clock
—
876 MHz
GPU Clock
574 MHz
—
Shader Clock
1147 MHz
—
Memory Clock
783 MHz
3.1 Gbps effective
1502 MHz
6 Gbps effective
Memory
Memory Size
6 GB
12 GB
VRAM (MB)
6,144
12,288
+100.0%
Memory Type
GDDR5
GDDR5
Memory Bus
384 bit
384 bit
Bandwidth
150.3 GB/s
288.4 GB/s
Cache
L1 Cache
64 KB (per SM)
16 KB (per SMX)
L2 Cache
768 KB
1536 KB
Performance
Pixel Rate
16.07 GPixel/s
52.56 GPixel/s
Texture Rate
32.14 GTexel/s
210.2 GTexel/s
FP32 (TFLOPS)
1,027.7 GFLOPS
5.046 TFLOPS
FP64 (TFLOPS)
513.9 GFLOPS (1:2)
1.682 TFLOPS (1:3)
Power
TDP
247 W
245 W
TDP (W)
247
245
-0.8%
Suggested PSU
550 W
550 W
Power Connectors
1x 6-pin + 1x 8-pin
—
Architecture
Architecture
Fermi 2.0
Kepler
GPU Name
GF110
GK110B
Generation
Tesla Fermi
(x20xx)
Tesla Kepler
(Kxx)
Process Size
40 nm
28 nm
Transistors
3,000 million
7,080 million
Die Size
520 mm²
561 mm²
Foundry
TSMC
TSMC
Density
5.8M / mm²
12.6M / mm²
API Support
DirectX
12 (11_0)
12 (11_1)
OpenGL
4.6
4.6
Vulkan
—
1.2.175
OpenCL
1.1
3.0
CUDA
2.0
3.5
Shader Model
5.1
6.5 (5.1)
Physical
Slot Width
Dual-slot
Dual-slot
Length
248 mm
9.8 inches
267 mm
10.5 inches
Outputs
1x DVI
No outputs
Bus Interface
PCIe 2.0 x16
PCIe 3.0 x16
Other
Launch Price
—
7,699 USD
Production
End-of-life
End-of-life
Predecessor
Tesla
Tesla Fermi
Successor
Tesla Kepler
Tesla Maxwell