GPU Comparison
GEFORCE
NVIDIA GeForce GTX 780
CORE STATE
GK110
VRAM
3 GB
CLOCK SPEED
902 MHz
TDP
250 W
BUS WIDTH
384 bit
ARCHITECTURE
Kepler
PROCESS
28 nm
LAUNCH DATE
2013
VS
GEFORCE
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
PERFORMANCE BENCHMARKS
geekbench_metal
geekbench_opencl
geekbench_vulkan
DETAILED SPECIFICATIONS
SPECIFICATION
GTX 780
Tesla C2070
Core Specs
Shading Units
2,304
448
-80.6%
Shaders
2,304
448
-80.6%
TMUs
192
56
-70.8%
ROPs
48
48
0.0%
SM Count
—
14
Clocks
Base Clock
863 MHz
—
Boost Clock
902 MHz
—
GPU Clock
—
574 MHz
Shader Clock
—
1147 MHz
Memory Clock
1502 MHz
6 Gbps effective
747 MHz
3 Gbps effective
Memory
Memory Size
3 GB
6 GB
VRAM (MB)
3,072
6,144
+100.0%
Memory Type
GDDR5
GDDR5
Memory Bus
384 bit
384 bit
Bandwidth
288.4 GB/s
143.4 GB/s
Cache
L1 Cache
16 KB (per SMX)
64 KB (per SM)
L2 Cache
1536 KB
768 KB
Performance
Pixel Rate
43.30 GPixel/s
16.07 GPixel/s
Texture Rate
173.2 GTexel/s
32.14 GTexel/s
FP32 (TFLOPS)
4.156 TFLOPS
1,027.7 GFLOPS
FP64 (TFLOPS)
173.2 GFLOPS (1:24)
513.9 GFLOPS (1:2)
Power
TDP
250 W
238 W
TDP (W)
250
238
-4.8%
Suggested PSU
600 W
550 W
Power Connectors
1x 6-pin + 1x 8-pin
1x 6-pin + 1x 8-pin
Architecture
Architecture
Kepler
Fermi
GPU Name
GK110
GF100
Generation
GeForce 700
Tesla Fermi
(x20xx)
Process Size
28 nm
40 nm
Transistors
7,080 million
3,100 million
Die Size
561 mm²
529 mm²
Foundry
TSMC
TSMC
Density
12.6M / mm²
5.9M / mm²
API Support
DirectX
12 (11_0)
12 (11_0)
OpenGL
4.6
4.6
Vulkan
1.2.175
—
OpenCL
3.0
1.1
CUDA
3.5
2.0
Shader Model
6.5 (5.1)
5.1
Physical
Slot Width
Dual-slot
Dual-slot
Length
267 mm
10.5 inches
248 mm
9.8 inches
Height
111 mm
4.4 inches
—
Outputs
2x DVI1x HDMI 1.4a1x DisplayPort 1.2
1x DVI
Bus Interface
PCIe 3.0 x16
PCIe 2.0 x16
Other
Launch Price
649 USD
—
Production
End-of-life
End-of-life
Predecessor
GeForce 600
Tesla
Successor
GeForce 900
Tesla Kepler