GPU Comparison
GEFORCE
NVIDIA CMP 70HX
CORE STATE
GA104
VRAM
8 GB
CLOCK SPEED
1395 MHz
TDP
—
BUS WIDTH
256 bit
ARCHITECTURE
Ampere
PROCESS
8 nm
LAUNCH DATE
—
VS
GEFORCE
Tesla K80
CORE STATE
GK210
VRAM
12 GB
CLOCK SPEED
824 MHz
TDP
300 W
BUS WIDTH
384 bit
ARCHITECTURE
Kepler 2.0
PROCESS
28 nm
LAUNCH DATE
2014
PERFORMANCE BENCHMARKS
geekbench_opencl
geekbench_vulkan
DETAILED SPECIFICATIONS
SPECIFICATION
CMP 70HX
Tesla K80
Core Specs
Shading Units
3,840
2,496
-35.0%
Shaders
3,840
2,496
-35.0%
TMUs
120
208
+73.3%
ROPs
64
48
-25.0%
SM Count
30
—
Clocks
Base Clock
1365 MHz
562 MHz
Boost Clock
1395 MHz
824 MHz
Memory Clock
1188 MHz
19 Gbps effective
1253 MHz
5 Gbps effective
Memory
Memory Size
8 GB
12 GB
VRAM (MB)
8,192
12,288
+50.0%
Memory Type
GDDR6X
GDDR5
Memory Bus
256 bit
384 bit
Bandwidth
608.3 GB/s
240.6 GB/s
Cache
L1 Cache
128 KB (per SM)
16 KB (per SMX)
L2 Cache
4 MB
1536 KB
Performance
Pixel Rate
89.28 GPixel/s
42.85 GPixel/s
Texture Rate
167.4 GTexel/s
171.4 GTexel/s
FP32 (TFLOPS)
10.71 TFLOPS
4.113 TFLOPS
FP64 (TFLOPS)
167.4 GFLOPS (1:64)
1,371.1 GFLOPS (1:3)
FP16 (TFLOPS)
10.71 TFLOPS (1:1)
—
AI/RT
RT Cores
30
—
Tensor Cores
120
—
Power
TDP
—
300 W
TDP (W)
—
300
Suggested PSU
200 W
700 W
Power Connectors
1x 12-pin
1x 8-pin
Architecture
Architecture
Ampere
Kepler 2.0
GPU Name
GA104
GK210
Generation
Mining GPUs
Tesla Kepler
(Kxx)
Process Size
8 nm
28 nm
Transistors
17,400 million
7,100 million
Die Size
392 mm²
561 mm²
Foundry
Samsung
TSMC
Density
44.4M / mm²
12.7M / mm²
API Support
DirectX
12 Ultimate (12_2)
12 (11_1)
OpenGL
4.6
4.6
Vulkan
1.4
1.2.175
OpenCL
3.0
3.0
CUDA
8.6
3.7
Shader Model
6.8
6.5 (5.1)
Physical
Slot Width
Dual-slot
Dual-slot
Length
267 mm
10.5 inches
267 mm
10.5 inches
Height
112 mm
4.4 inches
—
Outputs
No outputs
No outputs
Bus Interface
PCIe 1.0 x4
PCIe 3.0 x16
Other
Production
End-of-life
End-of-life
Predecessor
—
Tesla Fermi
Successor
—
Tesla Maxwell