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 9070 XT
CORE STATE
Navi 48
VRAM
16 GB
CLOCK SPEED
2970 MHz
TDP
304 W
BUS WIDTH
256 bit
ARCHITECTURE
RDNA 4.0
PROCESS
4 nm
LAUNCH DATE
2025
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 9070 XT
Core Specs
Shading Units
2,304
4,096
+77.8%
Shaders
2,304
4,096
+77.8%
TMUs
144
256
+77.8%
ROPs
32
128
+300.0%
Compute Units
36
64
+77.8%
Clocks
Base Clock
1257 MHz
1660 MHz
Boost Clock
1340 MHz
2970 MHz
Game Clock
—
2400 MHz
Memory Clock
2000 MHz
8 Gbps effective
2518 MHz
20.1 Gbps effective
Memory
Memory Size
8 GB
16 GB
VRAM (MB)
8,192
16,384
+100.0%
Memory Type
GDDR5
GDDR6
Memory Bus
256 bit
256 bit
Bandwidth
256.0 GB/s
644.6 GB/s
Cache
L1 Cache
16 KB (per CU)
—
L2 Cache
2 MB
8 MB
L3 Cache
—
64 MB
L0 Cache
—
32 KB per WGP
Performance
Pixel Rate
42.88 GPixel/s
380.2 GPixel/s
Texture Rate
193.0 GTexel/s
760.3 GTexel/s
FP32 (TFLOPS)
6.175 TFLOPS
48.66 TFLOPS
FP64 (TFLOPS)
385.9 GFLOPS (1:16)
1.521 TFLOPS (1:32)
FP16 (TFLOPS)
6.175 TFLOPS (1:1)
97.32 TFLOPS (2:1)
AI/RT
RT Cores
—
64
Matrix Cores
—
128
Power
TDP
185 W
304 W
TDP (W)
185
304
+64.3%
Suggested PSU
450 W
700 W
Power Connectors
1x 8-pin
2x 8-pin
Architecture
Architecture
GCN 4.0
RDNA 4.0
GPU Name
Polaris 20
Navi 48
Generation
Polaris
(RX 500)
Navi IV
(RX 9000)
Process Size
14 nm
4 nm
Transistors
5,700 million
53,900 million
Die Size
232 mm²
357 mm²
Foundry
GlobalFoundries
TSMC
Density
24.6M / mm²
151.0M / mm²
API Support
DirectX
12 (12_0)
12 Ultimate (12_2)
OpenGL
4.6
4.6
Vulkan
1.3
1.4
OpenCL
2.1
2.2
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 2.1b3x DisplayPort 2.1a
Bus Interface
PCIe 3.0 x16
PCIe 5.0 x16
Other
Launch Price
229 USD
599 USD
Production
End-of-life
Active
Predecessor
Arctic Islands
Navi III
Successor
Vega
—