GPU Comparison
RADEON
AMD Radeon RX 590
CORE STATE
Polaris 30
VRAM
8 GB
CLOCK SPEED
1545 MHz
TDP
175 W
BUS WIDTH
256 bit
ARCHITECTURE
GCN 4.0
PROCESS
12 nm
LAUNCH DATE
2018
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
DETAILED SPECIFICATIONS
SPECIFICATION
RX 590
Quadro K620M
Core Specs
Shading Units
2,304
384
-83.3%
Shaders
2,304
384
-83.3%
TMUs
144
16
-88.9%
ROPs
32
8
-75.0%
Compute Units
36
—
Clocks
Base Clock
1469 MHz
1029 MHz
Boost Clock
1545 MHz
1124 MHz
Memory Clock
2000 MHz
8 Gbps effective
1001 MHz
2 Gbps effective
Memory
Memory Size
8 GB
2 GB
VRAM (MB)
8,192
2,048
-75.0%
Memory Type
GDDR5
DDR3
Memory Bus
256 bit
64 bit
Bandwidth
256.0 GB/s
16.02 GB/s
Cache
L1 Cache
16 KB (per CU)
64 KB (per SMM)
L2 Cache
2 MB
1024 KB
Performance
Pixel Rate
49.44 GPixel/s
8.992 GPixel/s
Texture Rate
222.5 GTexel/s
17.98 GTexel/s
FP32 (TFLOPS)
7.119 TFLOPS
863.2 GFLOPS
FP64 (TFLOPS)
445.0 GFLOPS (1:16)
26.98 GFLOPS (1:32)
FP16 (TFLOPS)
7.119 TFLOPS (1:1)
—
Power
TDP
175 W
30 W
TDP (W)
175
30
-82.9%
Suggested PSU
450 W
—
Power Connectors
1x 8-pin
None
Architecture
Architecture
GCN 4.0
Maxwell
GPU Name
Polaris 30
GM108S
Generation
Polaris
(RX 500)
Quadro Kepler-M
(Kx200M)
Process Size
12 nm
28 nm
Transistors
5,700 million
1,020 million
Die Size
232 mm²
77 mm²
Foundry
GlobalFoundries
TSMC
Density
24.6M / mm²
13.2M / 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
MXM Module
Length
241 mm
9.5 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
279 USD
—
Production
End-of-life
End-of-life
Predecessor
Arctic Islands
Quadro Fermi-M
Successor
Vega
Quadro Maxwell-M