AMD Radeon RX 580 Mobile vs AMD Radeon RX 9070 GRE
GPU · Specs Compare
Graphics Card
Release Date
Apr 2017
May 2025
Generation
Mobility Radeon
Navi IV
Type
Mobile
Desktop
Bus Interface
MXM-B (3.0)
PCIe 5.0 x16
Clock Speeds
Base Clock
1000 MHz
1420 MHz
Boost Clock
1077 MHz
2790 MHz
Memory Clock
2000 MHz
2250 MHz
Memory
Memory Size
8GB
12GB
Memory Type
GDDR5
GDDR6
Memory Bus
256bit
192bit
Bandwidth
256.0GB/s
432.0GB/s
Render Config
Compute Units
36
48
Shading Units
2304
3072
TMUs
144
192
ROPs
32
96
L1 Cache
16 KB (per CU)
128 KB (per SM)
L2 Cache
2 MB
8 MB
SM Count
—
46
Tensor Cores
—
96
RT Cores
—
48
L3 Cache
—
48 MB
Theoretical Performance
Pixel Rate
34.46 GPixel/s
267.8 GPixel/s
Texture Rate
155.1 GTexel/s
535.7 GTexel/s
FP16 (half)
4.963 TFLOPS
68.57 TFLOPS
FP32 (float)
4.963 TFLOPS
34.28 TFLOPS
FP64 (double)
310.2 GFLOPS
1071.4 GFLOPS
Graphics Processor
GPU Name
Polaris 20
Navi 48
GPU Variant
Polaris 20M XT
Navi 48 XL
Architecture
GCN 4.0
RDNA 4.0
Foundry
GlobalFoundries
TSMC
Process Size
14 nm
4 nm
Transistors
5.7 billion
53.9 billion
Die Size
232 mm²
357 mm²
Board Design
TDP
100W
220W
Outputs
No outputs
1x HDMI 2.1b3x DisplayPort 2.1a
Power Connectors
None
2x 8-pin
Suggested PSU
—
550 W
Graphics Features
DirectX
12 (12_0)
12 Ultimate (12_2)
OpenGL
4.6
4.6
OpenCL
2.1
2.2
Vulkan
1.2
1.3
Shader Model
6.4
6.8
CUDA
—
12.0
Benchmark
3DMark Time Spy
3,553
—
3DMark Time Spy Extreme
1,626
—
▲ Specs Compare
Data sourced from official specifications and benchmark tests.