AMD Radeon Pro 575X vs AMD Radeon RX 7900M
GPU Specs Compare
Graphics Card
Release Date
Mar 2019
Oct 2023
Generation
Radeon Pro Mac
Navi Mobile
Type
Mobile
Mobile
Bus Interface
PCIe 3.0 x16
PCIe 4.0 x16
Clock Speeds
Memory Clock
1700 MHz
2250 MHz
Base Clock
-
1825 MHz
Boost Clock
-
2090 MHz
Memory
Memory Size
4GB
16GB
Memory Type
GDDR5
GDDR6
Memory Bus
256bit
256bit
Bandwidth
217.6GB/s
576.0GB/s
Render Config
Compute Units
32
72
Shading Units
2048
4608
TMUs
128
288
ROPs
32
192
L1 Cache
16 KB (per CU)
256 KB per Array
L2 Cache
2 MB
6 MB
RT Cores
-
72
L3 Cache
-
64 MB
Theoretical Performance
Pixel Rate
35.07 GPixel/s
401.3 GPixel/s
Texture Rate
140.3 GTexel/s
601.9 GTexel/s
FP16 (half)
4.489 TFLOPS
77.05 TFLOPS
FP32 (float)
4.489 TFLOPS
38.52 TFLOPS
FP64 (double)
280.6 GFLOPS
1204 GFLOPS
Graphics Processor
GPU Name
Polaris 20
Navi 31
GPU Variant
Polaris 20 XL(215-0910052)
Navi 31
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
150W
180W
Outputs
No outputs
Portable Device Dependent
Power Connectors
None
None
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
📊 Benchmark
3DMark Time Spy
-
18,218
3DMark Time Spy Extreme
-
8,440
3DMark Speed Way
-
3,943
Blender
-
2,583