AMD Radeon RX 580 vs AMD Radeon RX 7900 XT
GPU Specs Compare
Graphics Card
Release Date
Apr 2017
Nov 2022
Generation
Polaris
Navi III
Type
Desktop
Desktop
Bus Interface
PCIe 3.0 x16
PCIe 4.0 x16
Clock Speeds
Base Clock
1257 MHz
1387 MHz
Boost Clock
1340 MHz
2394 MHz
Memory Clock
2000 MHz
2500 MHz
Memory
Memory Size
8GB
20GB
Memory Type
GDDR5
GDDR6
Memory Bus
256bit
320bit
Bandwidth
256.0GB/s
800.0GB/s
Render Config
Compute Units
36
84
Shading Units
2304
5376
TMUs
144
336
ROPs
32
192
L1 Cache
16 KB (per CU)
256 KB per Array
L2 Cache
2 MB
6 MB
RT Cores
-
84
L3 Cache
-
80 MB
Theoretical Performance
Pixel Rate
42.88 GPixel/s
459.6 GPixel/s
Texture Rate
193.0 GTexel/s
804.4 GTexel/s
FP16 (half)
6.175 TFLOPS
103.0 TFLOPS
FP32 (float)
6.175 TFLOPS
51.48 TFLOPS
FP64 (double)
385.9 GFLOPS
1.609 TFLOPS
Graphics Processor
GPU Name
Polaris 20
Navi 31
GPU Variant
Polaris 20 XTX(215-0910038)
Navi 31 XT(215-145000156)
Architecture
GCN 4.0
RDNA 3.0
Foundry
GlobalFoundries
TSMC
Process Size
14 nm
5 nm
Transistors
5.7 billion
57.7 billion
Die Size
232 mm²
529 mm²
Board Design
TDP
185W
300W
Suggested PSU
450 W
700 W
Outputs
1x HDMI 2.0b3x DisplayPort 1.4a
1x HDMI 2.1a2x DisplayPort 2.11x USB Type-C
Power Connectors
1x 8-pin
2x 8-pin
Graphics Features
DirectX
12 (12_0)
12 Ultimate (12_2)
OpenGL
4.6
4.6
OpenCL
2.1
2.2
Vulkan
1.3
1.3
Shader Model
6.7
6.8
📊 Benchmark
3DMark Time Spy
-
26,829
3DMark Time Spy Extreme
-
13,130
3DMark Speed Way
-
5,364