AMD Radeon RX 7900M vs AMD Radeon Vega 7
GPU Specs Compare
Graphics Card
Release Date
Oct 2023
Apr 2021
Generation
Navi Mobile
Cezanne
Type
Mobile
Integrated
Bus Interface
PCIe 4.0 x16
IGP
Clock Speeds
Base Clock
1825 MHz
300 MHz
Boost Clock
2090 MHz
1900 MHz
Memory Clock
2250 MHz
System Shared
Memory
Memory Size
16GB
System Shared
Memory Type
GDDR6
System Shared
Memory Bus
256bit
System Shared
Bandwidth
576.0GB/s
System Dependent
Render Config
Compute Units
72
7
Shading Units
4608
448
TMUs
288
28
ROPs
192
8
RT Cores
72
-
L1 Cache
256 KB per Array
-
L2 Cache
6 MB
-
L3 Cache
64 MB
-
Theoretical Performance
Pixel Rate
401.3 GPixel/s
15.20 GPixel/s
Texture Rate
601.9 GTexel/s
53.20 GTexel/s
FP16 (half)
77.05 TFLOPS
3.405 TFLOPS
FP32 (float)
38.52 TFLOPS
1.702 TFLOPS
FP64 (double)
1204 GFLOPS
106.4 GFLOPS
Graphics Processor
GPU Name
Navi 31
Cezanne
GPU Variant
Navi 31
-
Architecture
RDNA 3.0
GCN 5.1
Foundry
TSMC
TSMC
Process Size
5 nm
7 nm
Transistors
57.7 billion
9.8 billion
Die Size
529 mm²
156 mm²
Board Design
TDP
180W
45W
Outputs
Portable Device Dependent
No outputs
Power Connectors
None
None
Graphics Features
DirectX
12 Ultimate (12_2)
12 (12_1)
OpenGL
4.6
4.6
OpenCL
2.2
2.1
Vulkan
1.3
1.2
Shader Model
6.8
6.4
📊 Benchmark
3DMark Time Spy
18,218
-
3DMark Time Spy Extreme
8,440
-
3DMark Speed Way
3,943
-
Blender
2,583
-