GPU Comparison
GEFORCE
NVIDIA H200 NVL
CORE STATE
GH100
VRAM
141 GB
CLOCK SPEED
1785 MHz
TDP
600 W
BUS WIDTH
6144 bit
ARCHITECTURE
Hopper
PROCESS
5 nm
LAUNCH DATE
2024
VS
GEFORCE
Quadro K620M
CORE STATE
GM108S
VRAM
2 GB
CLOCK SPEED
1124 MHz
TDP
30 W
BUS WIDTH
64 bit
ARCHITECTURE
Maxwell
PROCESS
28 nm
LAUNCH DATE
2015
PERFORMANCE BENCHMARKS
geekbench_opencl
DETAILED SPECIFICATIONS
SPECIFICATION
H200 NVL
Quadro K620M
Core Specs
Shading Units
16,896
384
-97.7%
Shaders
16,896
384
-97.7%
TMUs
528
16
-97.0%
ROPs
24
8
-66.7%
SM Count
132
—
Clocks
Base Clock
1365 MHz
1029 MHz
Boost Clock
1785 MHz
1124 MHz
Memory Clock
1593 MHz
6.4 Gbps effective
1001 MHz
2 Gbps effective
Memory
Memory Size
141 GB
2 GB
VRAM (MB)
144,384
2,048
-98.6%
Memory Type
HBM3e
DDR3
Memory Bus
6144 bit
64 bit
Bandwidth
4.89 TB/s
16.02 GB/s
Cache
L1 Cache
256 KB (per SM)
64 KB (per SMM)
L2 Cache
50 MB
1024 KB
Performance
Pixel Rate
42.84 GPixel/s
8.992 GPixel/s
Texture Rate
942.5 GTexel/s
17.98 GTexel/s
FP32 (TFLOPS)
60.32 TFLOPS
863.2 GFLOPS
FP64 (TFLOPS)
30.16 TFLOPS (1:2)
26.98 GFLOPS (1:32)
FP16 (TFLOPS)
241.3 TFLOPS (4:1)
—
AI/RT
Tensor Cores
528
—
Power
TDP
600 W
30 W
TDP (W)
600
30
-95.0%
Suggested PSU
1000 W
—
Power Connectors
8-pin EPS
None
Architecture
Architecture
Hopper
Maxwell
GPU Name
GH100
GM108S
Generation
Server Hopper
(Hxx)
Quadro Kepler-M
(Kx200M)
Process Size
5 nm
28 nm
Transistors
80,000 million
1,020 million
Die Size
814 mm²
77 mm²
Foundry
TSMC
TSMC
Density
98.3M / mm²
13.2M / mm²
API Support
DirectX
—
12 (11_0)
OpenGL
—
4.6
Vulkan
—
1.4
OpenCL
3.0
3.0
CUDA
9.0
5.0
Shader Model
—
6.7 (5.1)
Physical
Slot Width
Dual-slot
MXM Module
Length
267 mm
10.5 inches
—
Height
111 mm
4.4 inches
—
Outputs
No outputs
Portable Device Dependent
Bus Interface
PCIe 5.0 x16
MXM-A (3.0)
Other
Production
Active
End-of-life
Predecessor
Server Ada
Quadro Fermi-M
Successor
Server Blackwell
Quadro Maxwell-M