AMD Radeon RX 7700 XT vs AMD Radeon RX 580X Mobile
GPU Specs Compare
Graphics Card
Release Date
Aug 2023
Apr 2018
Generation
Navi III
Mobility Radeon
Type
Desktop
Mobile
Bus Interface
PCIe 4.0 x16
MXM-B (3.0)
Clock Speeds
Base Clock
1435 MHz
1000 MHz
Boost Clock
2544 MHz
1077 MHz
Memory Clock
2250 MHz
2000 MHz
Memory
Memory Size
12GB
8GB
Memory Type
GDDR6
GDDR5
Memory Bus
192bit
256bit
Bandwidth
432.0GB/s
256.0GB/s
Render Config
Compute Units
54
36
Shading Units
3456
2304
TMUs
216
144
ROPs
96
32
RT Cores
54
-
L1 Cache
128 KB per Array
16 KB (per CU)
L2 Cache
2 MB
2 MB
L3 Cache
48 MB
-
Theoretical Performance
Pixel Rate
244.2 GPixel/s
34.46 GPixel/s
Texture Rate
549.5 GTexel/s
155.1 GTexel/s
FP16 (half)
70.34 TFLOPS
4.963 TFLOPS
FP32 (float)
35.17 TFLOPS
4.963 TFLOPS
FP64 (double)
1099.0 GFLOPS
310.2 GFLOPS
Graphics Processor
GPU Name
Navi 32
Polaris 20
GPU Variant
Navi 32 XL(215-180000076)
Polaris 20M XT
Architecture
RDNA 3.0
GCN 4.0
Foundry
TSMC
GlobalFoundries
Process Size
5 nm
14 nm
Transistors
28.1 billion
5.7 billion
Die Size
346 mm²
232 mm²
Board Design
TDP
245W
100W
Suggested PSU
550 W
-
Outputs
1x HDMI 2.1a2x DisplayPort 2.11x USB Type-C
No outputs
Power Connectors
2x 8-pin
None
Graphics Features
DirectX
12 Ultimate (12_2)
12 (12_0)
OpenGL
4.6
4.6
OpenCL
2.2
2.1
Vulkan
1.3
1.2
Shader Model
6.8
6.4