GPU Comparison
RADEON
AMD Radeon RX 580
CORE STATE
Polaris 20
VRAM
8 GB
CLOCK SPEED
1340 MHz
TDP
185 W
BUS WIDTH
256 bit
ARCHITECTURE
GCN 4.0
PROCESS
14 nm
LAUNCH DATE
2017
VS
RADEON
Radeon RX 6800M
CORE STATE
Navi 22
VRAM
12 GB
CLOCK SPEED
2390 MHz
TDP
145 W
BUS WIDTH
192 bit
ARCHITECTURE
RDNA 2.0
PROCESS
7 nm
LAUNCH DATE
2021
PERFORMANCE BENCHMARKS
3dmark_3dmark_steel_nomad_dx12
geekbench_metal
geekbench_opencl
geekbench_vulkan
passmark_directx_10
passmark_directx_11
passmark_directx_12
passmark_directx_9
passmark_g2d
passmark_g3d
passmark_gpu_compute
DETAILED SPECIFICATIONS
SPECIFICATION
RX 580
RX 6800M
Core Specs
Shading Units
2,304
2,560
+11.1%
Shaders
2,304
2,560
+11.1%
TMUs
144
160
+11.1%
ROPs
32
64
+100.0%
Compute Units
36
40
+11.1%
Clocks
Base Clock
1257 MHz
2116 MHz
Boost Clock
1340 MHz
2390 MHz
Game Clock
—
2300 MHz
Memory Clock
2000 MHz
8 Gbps effective
2000 MHz
16 Gbps effective
Memory
Memory Size
8 GB
12 GB
VRAM (MB)
8,192
12,288
+50.0%
Memory Type
GDDR5
GDDR6
Memory Bus
256 bit
192 bit
Bandwidth
256.0 GB/s
384.0 GB/s
Cache
L1 Cache
16 KB (per CU)
128 KB per Array
L2 Cache
2 MB
3 MB
L3 Cache
—
96 MB
L0 Cache
—
32 KB per WGP
Performance
Pixel Rate
42.88 GPixel/s
153.0 GPixel/s
Texture Rate
193.0 GTexel/s
382.4 GTexel/s
FP32 (TFLOPS)
6.175 TFLOPS
12.24 TFLOPS
FP64 (TFLOPS)
385.9 GFLOPS (1:16)
764.8 GFLOPS (1:16)
FP16 (TFLOPS)
6.175 TFLOPS (1:1)
24.47 TFLOPS (2:1)
AI/RT
RT Cores
—
40
Power
TDP
185 W
145 W
TDP (W)
185
145
-21.6%
Suggested PSU
450 W
—
Power Connectors
1x 8-pin
None
Architecture
Architecture
GCN 4.0
RDNA 2.0
GPU Name
Polaris 20
Navi 22
Generation
Polaris
(RX 500)
Navi Mobile
(RX 6000M)
Process Size
14 nm
7 nm
Transistors
5,700 million
17,200 million
Die Size
232 mm²
335 mm²
Foundry
GlobalFoundries
TSMC
Density
24.6M / mm²
51.3M / mm²
API Support
DirectX
12 (12_0)
12 Ultimate (12_2)
OpenGL
4.6
4.6
Vulkan
1.3
1.4
OpenCL
2.1
2.1
Shader Model
6.7
6.8
Physical
Slot Width
Dual-slot
IGP
Length
241 mm
9.5 inches
—
Outputs
1x HDMI 2.0b3x DisplayPort 1.4a
Portable Device Dependent
Bus Interface
PCIe 3.0 x16
PCIe 4.0 x16
Other
Launch Price
229 USD
—
Production
End-of-life
End-of-life
Predecessor
Arctic Islands
Polaris Mobile
Successor
Vega
—