AMD Radeon RX 580X Mobile vs AMD Radeon RX 6750 GRE
GPU Specs Compare
Graphics Card
Release Date
Apr 2018
Oct 2023
Generation
Mobility Radeon
Navi II
Type
Mobile
Desktop
Bus Interface
MXM-B (3.0)
PCIe 4.0 x16
Clock Speeds
Base Clock
1000 MHz
2321 MHz
Boost Clock
1077 MHz
2581 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
40
Shading Units
2304
2560
TMUs
144
160
ROPs
32
64
L1 Cache
16 KB (per CU)
128 KB per Array
L2 Cache
2 MB
3 MB
RT Cores
-
40
L3 Cache
-
96 MB
Theoretical Performance
Pixel Rate
34.46 GPixel/s
165.2 GPixel/s
Texture Rate
155.1 GTexel/s
413.0 GTexel/s
FP16 (half)
4.963 TFLOPS
26.43 TFLOPS
FP32 (float)
4.963 TFLOPS
13.21 TFLOPS
FP64 (double)
310.2 GFLOPS
825.9 GFLOPS
Graphics Processor
GPU Name
Polaris 20
Navi 22
GPU Variant
Polaris 20M XT
Navi 22 KXT
Architecture
GCN 4.0
RDNA 2.0
Foundry
GlobalFoundries
TSMC
Process Size
14 nm
7 nm
Transistors
5.7 billion
17.2 billion
Die Size
232 mm²
335 mm²
Board Design
TDP
100W
250W
Outputs
No outputs
1x HDMI 2.13x DisplayPort 1.4a
Power Connectors
None
1x 6-pin + 1x 8-pin
Suggested PSU
-
600 W
Graphics Features
DirectX
12 (12_0)
12 Ultimate (12_2)
OpenGL
4.6
4.6
OpenCL
2.1
2.1
Vulkan
1.2
1.3
Shader Model
6.4
6.7