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 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
3dmark_3dmark_steel_nomad_dx12
geekbench_metal
geekbench_opencl
geekbench_vulkan
DETAILED SPECIFICATIONS
SPECIFICATION
VII
Quadro K620
Core Specs
Shading Units
3,840
384
-90.0%
Shaders
3,840
384
-90.0%
TMUs
240
24
-90.0%
ROPs
64
16
-75.0%
Compute Units
60
—
Clocks
Base Clock
1400 MHz
1058 MHz
Boost Clock
1750 MHz
1124 MHz
Memory Clock
1000 MHz
2 Gbps effective
900 MHz
1800 Mbps effective
Memory
Memory Size
16 GB
2 GB
VRAM (MB)
16,384
2,048
-87.5%
Memory Type
HBM2
DDR3
Memory Bus
4096 bit
128 bit
Bandwidth
1.02 TB/s
28.80 GB/s
Cache
L1 Cache
16 KB (per CU)
64 KB (per SMM)
L2 Cache
4 MB
2 MB
Performance
Pixel Rate
112.0 GPixel/s
17.98 GPixel/s
Texture Rate
420.0 GTexel/s
26.98 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
45 W
TDP (W)
295
45
-84.7%
Suggested PSU
600 W
200 W
Power Connectors
2x 8-pin
None
Architecture
Architecture
GCN 5.1
Maxwell
GPU Name
Vega 20
GM107
Generation
Vega II
(Radeon VII)
Quadro Kepler
(Kx200)
Process Size
7 nm
28 nm
Transistors
13,230 million
1,870 million
Die Size
331 mm²
148 mm²
Foundry
TSMC
TSMC
Density
40.0M / mm²
12.6M / 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
Single-slot
Length
280 mm
11 inches
160 mm
6.3 inches
Height
125 mm
4.9 inches
69 mm
2.7 inches
Outputs
1x HDMI 2.0b3x DisplayPort 1.4a
1x DVI1x DisplayPort 1.2
Bus Interface
PCIe 3.0 x16
PCIe 2.0 x16
Other
Launch Price
699 USD
—
Production
End-of-life
End-of-life
Predecessor
Vega
Quadro Fermi
Successor
Navi
Quadro Maxwell