GPU Comparison
RADEON
AMD Radeon VII
CORE STATE
Vega 20
VRAM
16 GB
CLOCK SPEED
1750 MHz
TDP
295 W
BUS WIDTH
4096 bit
ARCHITECTURE
GCN 5.1
PROCESS
7 nm
LAUNCH DATE
2019
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
3dmark_3dmark_steel_nomad_dx12
geekbench_metal
geekbench_opencl
geekbench_vulkan
DETAILED SPECIFICATIONS
SPECIFICATION
VII
Quadro K620M
Core Specs
Shading Units
3,840
384
-90.0%
Shaders
3,840
384
-90.0%
TMUs
240
16
-93.3%
ROPs
64
8
-87.5%
Compute Units
60
—
Clocks
Base Clock
1400 MHz
1029 MHz
Boost Clock
1750 MHz
1124 MHz
Memory Clock
1000 MHz
2 Gbps effective
1001 MHz
2 Gbps effective
Memory
Memory Size
16 GB
2 GB
VRAM (MB)
16,384
2,048
-87.5%
Memory Type
HBM2
DDR3
Memory Bus
4096 bit
64 bit
Bandwidth
1.02 TB/s
16.02 GB/s
Cache
L1 Cache
16 KB (per CU)
64 KB (per SMM)
L2 Cache
4 MB
1024 KB
Performance
Pixel Rate
112.0 GPixel/s
8.992 GPixel/s
Texture Rate
420.0 GTexel/s
17.98 GTexel/s
FP32 (TFLOPS)
13.44 TFLOPS
863.2 GFLOPS
FP64 (TFLOPS)
3.360 TFLOPS (1:4)
26.98 GFLOPS (1:32)
FP16 (TFLOPS)
26.88 TFLOPS (2:1)
—
Power
TDP
295 W
30 W
TDP (W)
295
30
-89.8%
Suggested PSU
600 W
—
Power Connectors
2x 8-pin
None
Architecture
Architecture
GCN 5.1
Maxwell
GPU Name
Vega 20
GM108S
Generation
Vega II
(Radeon VII)
Quadro Kepler-M
(Kx200M)
Process Size
7 nm
28 nm
Transistors
13,230 million
1,020 million
Die Size
331 mm²
77 mm²
Foundry
TSMC
TSMC
Density
40.0M / mm²
13.2M / mm²
API Support
DirectX
12 (12_1)
12 (11_0)
OpenGL
4.6
4.6
Vulkan
1.3
1.4
OpenCL
2.1
3.0
CUDA
—
5.0
Shader Model
6.7
6.7 (5.1)
Physical
Slot Width
Dual-slot
MXM Module
Length
280 mm
11 inches
—
Height
125 mm
4.9 inches
—
Outputs
1x HDMI 2.0b3x DisplayPort 1.4a
Portable Device Dependent
Bus Interface
PCIe 3.0 x16
MXM-A (3.0)
Other
Launch Price
699 USD
—
Production
End-of-life
End-of-life
Predecessor
Vega
Quadro Fermi-M
Successor
Navi
Quadro Maxwell-M