GPU Comparison
RADEON
AMD Radeon RX 590 GME
CORE STATE
Polaris 20
VRAM
8 GB
CLOCK SPEED
1420 MHz
TDP
175 W
BUS WIDTH
256 bit
ARCHITECTURE
GCN 4.0
PROCESS
14 nm
LAUNCH DATE
2020
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_vulkan
geekbench_opencl
DETAILED SPECIFICATIONS
SPECIFICATION
RX 590 GME
Quadro K620
Core Specs
Shading Units
2,304
384
-83.3%
Shaders
2,304
384
-83.3%
TMUs
144
24
-83.3%
ROPs
32
16
-50.0%
Compute Units
36
—
Clocks
Base Clock
1257 MHz
1058 MHz
Boost Clock
1420 MHz
1124 MHz
Memory Clock
2000 MHz
8 Gbps effective
900 MHz
1800 Mbps effective
Memory
Memory Size
8 GB
2 GB
VRAM (MB)
8,192
2,048
-75.0%
Memory Type
GDDR5
DDR3
Memory Bus
256 bit
128 bit
Bandwidth
256.0 GB/s
28.80 GB/s
Cache
L1 Cache
16 KB (per CU)
64 KB (per SMM)
L2 Cache
2 MB
2 MB
Performance
Pixel Rate
45.44 GPixel/s
17.98 GPixel/s
Texture Rate
204.5 GTexel/s
26.98 GTexel/s
FP32 (TFLOPS)
6.543 TFLOPS
863.2 GFLOPS
FP64 (TFLOPS)
409.0 GFLOPS (1:16)
26.98 GFLOPS (1:32)
FP16 (TFLOPS)
6.543 TFLOPS (1:1)
—
Power
TDP
175 W
45 W
TDP (W)
175
45
-74.3%
Suggested PSU
450 W
200 W
Power Connectors
1x 8-pin
None
Architecture
Architecture
GCN 4.0
Maxwell
GPU Name
Polaris 20
GM107
Generation
Polaris
(RX 500)
Quadro Kepler
(Kx200)
Process Size
14 nm
28 nm
Transistors
5,700 million
1,870 million
Die Size
232 mm²
148 mm²
Foundry
GlobalFoundries
TSMC
Density
24.6M / mm²
12.6M / mm²
API Support
DirectX
12 (12_0)
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
241 mm
9.5 inches
160 mm
6.3 inches
Height
—
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
Production
End-of-life
End-of-life
Predecessor
Arctic Islands
Quadro Fermi
Successor
Vega
Quadro Maxwell