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 6650 XT
CORE STATE
Navi 23
VRAM
8 GB
CLOCK SPEED
2635 MHz
TDP
176 W
BUS WIDTH
128 bit
ARCHITECTURE
RDNA 2.0
PROCESS
7 nm
LAUNCH DATE
2022
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 6650 XT
Core Specs
Shading Units
2,304
2,048
-11.1%
Shaders
2,304
2,048
-11.1%
TMUs
144
128
-11.1%
ROPs
32
64
+100.0%
Compute Units
36
32
-11.1%
Clocks
Base Clock
1257 MHz
2055 MHz
Boost Clock
1340 MHz
2635 MHz
Game Clock
—
2410 MHz
Memory Clock
2000 MHz
8 Gbps effective
2190 MHz
17.5 Gbps effective
Memory
Memory Size
8 GB
8 GB
VRAM (MB)
8,192
8,192
0.0%
Memory Type
GDDR5
GDDR6
Memory Bus
256 bit
128 bit
Bandwidth
256.0 GB/s
280.3 GB/s
Cache
L1 Cache
16 KB (per CU)
128 KB per Array
L2 Cache
2 MB
2 MB
L3 Cache
—
32 MB
L0 Cache
—
32 KB per WGP
Performance
Pixel Rate
42.88 GPixel/s
168.6 GPixel/s
Texture Rate
193.0 GTexel/s
337.3 GTexel/s
FP32 (TFLOPS)
6.175 TFLOPS
10.79 TFLOPS
FP64 (TFLOPS)
385.9 GFLOPS (1:16)
674.6 GFLOPS (1:16)
FP16 (TFLOPS)
6.175 TFLOPS (1:1)
21.59 TFLOPS (2:1)
AI/RT
RT Cores
—
32
Power
TDP
185 W
176 W
TDP (W)
185
176
-4.9%
Suggested PSU
450 W
450 W
Power Connectors
1x 8-pin
1x 8-pin
Architecture
Architecture
GCN 4.0
RDNA 2.0
GPU Name
Polaris 20
Navi 23
Generation
Polaris
(RX 500)
Navi II
(RX 6000)
Process Size
14 nm
7 nm
Transistors
5,700 million
11,060 million
Die Size
232 mm²
237 mm²
Foundry
GlobalFoundries
TSMC
Density
24.6M / mm²
46.7M / 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
Dual-slot
Length
241 mm
9.5 inches
—
Outputs
1x HDMI 2.0b3x DisplayPort 1.4a
1x HDMI 2.13x DisplayPort 1.4a
Bus Interface
PCIe 3.0 x16
PCIe 4.0 x8
Other
Launch Price
229 USD
399 USD
Production
End-of-life
End-of-life
Predecessor
Arctic Islands
Navi
Successor
Vega
Navi III