GPU Comparison
GEFORCE
NVIDIA 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
VS
GEFORCE
RTX 6000D
CORE STATE
GB202
VRAM
84 GB
CLOCK SPEED
2430 MHz
TDP
600 W
BUS WIDTH
448 bit
ARCHITECTURE
Blackwell 2.0
PROCESS
5 nm
LAUNCH DATE
2025
PERFORMANCE BENCHMARKS
geekbench_opencl
3dmark_3dmark_steel_nomad_dx12
DETAILED SPECIFICATIONS
SPECIFICATION
Quadro K620M
RTX 6000D
Core Specs
Shading Units
384
19,968
+5100.0%
Shaders
384
19,968
+5100.0%
TMUs
16
624
+3800.0%
ROPs
8
192
+2300.0%
SM Count
—
156
Clocks
Base Clock
1029 MHz
1590 MHz
Boost Clock
1124 MHz
2430 MHz
Memory Clock
1001 MHz
2 Gbps effective
1750 MHz
28 Gbps effective
Memory
Memory Size
2 GB
84 GB
VRAM (MB)
2,048
86,016
+4100.0%
Memory Type
DDR3
GDDR7
Memory Bus
64 bit
448 bit
Bandwidth
16.02 GB/s
1.57 TB/s
Cache
L1 Cache
64 KB (per SMM)
128 KB (per SM)
L2 Cache
1024 KB
128 MB
Performance
Pixel Rate
8.992 GPixel/s
466.6 GPixel/s
Texture Rate
17.98 GTexel/s
1,516.3 GTexel/s
FP32 (TFLOPS)
863.2 GFLOPS
97.04 TFLOPS
FP64 (TFLOPS)
26.98 GFLOPS (1:32)
1.516 TFLOPS (1:64)
FP16 (TFLOPS)
—
97.04 TFLOPS (1:1)
AI/RT
RT Cores
—
156
Tensor Cores
—
624
Power
TDP
30 W
600 W
TDP (W)
30
600
+1900.0%
Suggested PSU
—
1000 W
Power Connectors
None
1x 16-pin
Architecture
Architecture
Maxwell
Blackwell 2.0
GPU Name
GM108S
GB202
Generation
Quadro Kepler-M
(Kx200M)
Blackwell PRO W
(x000)
Process Size
28 nm
5 nm
Transistors
1,020 million
92,200 million
Die Size
77 mm²
750 mm²
Foundry
TSMC
TSMC
Density
13.2M / mm²
122.9M / mm²
API Support
DirectX
12 (11_0)
12 Ultimate (12_2)
OpenGL
4.6
4.6
Vulkan
1.4
1.4
OpenCL
3.0
3.0
CUDA
5.0
12.0
Shader Model
6.7 (5.1)
6.8
Physical
Slot Width
MXM Module
Dual-slot
Length
—
304 mm
12 inches
Height
—
137 mm
5.4 inches
Outputs
Portable Device Dependent
4x DisplayPort 2.1b
Bus Interface
MXM-A (3.0)
PCIe 5.0 x16
Other
Launch Price
—
8,565 USD
Production
End-of-life
Active
Predecessor
Quadro Fermi-M
Workstation Ada
Successor
Quadro Maxwell-M
—