GPU Comparison
GEFORCE
NVIDIA CMP 90HX
CORE STATE
GA102
VRAM
10 GB
CLOCK SPEED
1710 MHz
TDP
320 W
BUS WIDTH
320 bit
ARCHITECTURE
Ampere
PROCESS
8 nm
LAUNCH DATE
2021
VS
GEFORCE
Quadro K620
CORE STATE
GM107
VRAM
2 GB
CLOCK SPEED
1124 MHz
TDP
45 W
BUS WIDTH
128 bit
ARCHITECTURE
Maxwell
PROCESS
28 nm
LAUNCH DATE
2014
PERFORMANCE BENCHMARKS
geekbench_opencl
geekbench_vulkan
DETAILED SPECIFICATIONS
SPECIFICATION
CMP 90HX
Quadro K620
Core Specs
Shading Units
6,400
384
-94.0%
Shaders
6,400
384
-94.0%
TMUs
200
24
-88.0%
ROPs
80
16
-80.0%
SM Count
50
—
Clocks
Base Clock
1500 MHz
1058 MHz
Boost Clock
1710 MHz
1124 MHz
Memory Clock
1188 MHz
19 Gbps effective
900 MHz
1800 Mbps effective
Memory
Memory Size
10 GB
2 GB
VRAM (MB)
10,240
2,048
-80.0%
Memory Type
GDDR6X
DDR3
Memory Bus
320 bit
128 bit
Bandwidth
760.3 GB/s
28.80 GB/s
Cache
L1 Cache
128 KB (per SM)
64 KB (per SMM)
L2 Cache
5 MB
2 MB
Performance
Pixel Rate
136.8 GPixel/s
17.98 GPixel/s
Texture Rate
342.0 GTexel/s
26.98 GTexel/s
FP32 (TFLOPS)
21.89 TFLOPS
863.2 GFLOPS
FP64 (TFLOPS)
342.0 GFLOPS (1:64)
26.98 GFLOPS (1:32)
FP16 (TFLOPS)
21.89 TFLOPS (1:1)
—
AI/RT
RT Cores
50
—
Tensor Cores
200
—
Power
TDP
320 W
45 W
TDP (W)
320
45
-85.9%
Suggested PSU
700 W
200 W
Power Connectors
2x 8-pin
None
Architecture
Architecture
Ampere
Maxwell
GPU Name
GA102
GM107
Generation
Mining GPUs
Quadro Kepler
(Kx200)
Process Size
8 nm
28 nm
Transistors
28,300 million
1,870 million
Die Size
628 mm²
148 mm²
Foundry
Samsung
TSMC
Density
45.1M / mm²
12.6M / mm²
API Support
DirectX
12 Ultimate (12_2)
12 (11_0)
OpenGL
4.6
4.6
Vulkan
1.4
1.4
OpenCL
3.0
3.0
CUDA
8.6
5.0
Shader Model
6.8
6.7 (5.1)
Physical
Slot Width
Dual-slot
Single-slot
Length
285 mm
11.2 inches
160 mm
6.3 inches
Height
112 mm
4.4 inches
69 mm
2.7 inches
Outputs
No outputs
1x DVI1x DisplayPort 1.2
Bus Interface
PCIe 1.0 x4
PCIe 2.0 x16
Other
Production
End-of-life
End-of-life
Predecessor
—
Quadro Fermi
Successor
—
Quadro Maxwell