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 7800 XT
CORE STATE
Navi 32
VRAM
16 GB
CLOCK SPEED
2430 MHz
TDP
263 W
BUS WIDTH
256 bit
ARCHITECTURE
RDNA 3.0
PROCESS
5 nm
LAUNCH DATE
2023
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 7800 XT
Core Specs
Shading Units
2,304
3,840
+66.7%
Shaders
2,304
3,840
+66.7%
TMUs
144
240
+66.7%
ROPs
32
96
+200.0%
Compute Units
36
60
+66.7%
Clocks
Base Clock
1257 MHz
1295 MHz
Boost Clock
1340 MHz
2430 MHz
Game Clock
—
2124 MHz
Memory Clock
2000 MHz
8 Gbps effective
2438 MHz
19.5 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
624.1 GB/s
Cache
L1 Cache
16 KB (per CU)
128 KB per Array
L2 Cache
2 MB
4 MB
L3 Cache
—
64 MB
L0 Cache
—
32 KB per WGP
Performance
Pixel Rate
42.88 GPixel/s
233.3 GPixel/s
Texture Rate
193.0 GTexel/s
583.2 GTexel/s
FP32 (TFLOPS)
6.175 TFLOPS
37.32 TFLOPS
FP64 (TFLOPS)
385.9 GFLOPS (1:16)
1,166.4 GFLOPS (1:32)
FP16 (TFLOPS)
6.175 TFLOPS (1:1)
74.65 TFLOPS (2:1)
AI/RT
RT Cores
—
60
Matrix Cores
—
120
Power
TDP
185 W
263 W
TDP (W)
185
263
+42.2%
Suggested PSU
450 W
600 W
Power Connectors
1x 8-pin
2x 8-pin
Architecture
Architecture
GCN 4.0
RDNA 3.0
GPU Name
Polaris 20
Navi 32
Codename
—
Wheat Nas
Generation
Polaris
(RX 500)
Navi III
(RX 7000)
Process Size
14 nm
5 nm
Transistors
5,700 million
28,100 million
Die Size
232 mm²
346 mm²
Foundry
GlobalFoundries
TSMC
Density
24.6M / mm²
81.2M / 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
267 mm
10.5 inches
Height
—
111 mm
4.4 inches
Outputs
1x HDMI 2.0b3x DisplayPort 1.4a
1x HDMI 2.1a3x DisplayPort 2.1
Bus Interface
PCIe 3.0 x16
PCIe 4.0 x16
Other
Launch Price
229 USD
499 USD
Production
End-of-life
Active
Predecessor
Arctic Islands
Navi II
Successor
Vega
Navi IV