AMD Radeon Graphics 448SP vs AMD Radeon PRO W7900
GPU Specs Compare
Graphics Card
Release Date
Jan 2021
May 2023
Generation
Lucienne
Radeon Pro Navi
Type
Integrated
Professional
Bus Interface
IGP
PCIe 4.0 x16
Clock Speeds
Base Clock
300 MHz
1760 MHz
Boost Clock
1800 MHz
2495 MHz
Memory Clock
System Shared
2250 MHz
Memory
Memory Size
System Shared
48GB
Memory Type
System Shared
GDDR6
Memory Bus
System Shared
384bit
Bandwidth
System Dependent
864.0GB/s
Render Config
Compute Units
7
96
Shading Units
448
6144
TMUs
32
384
ROPs
8
192
RT Cores
-
96
L1 Cache
-
256 KB per Array
L2 Cache
-
6 MB
L3 Cache
-
96 MB
Theoretical Performance
Pixel Rate
14.40 GPixel/s
479.0 GPixel/s
Texture Rate
57.60 GTexel/s
958.1 GTexel/s
FP16 (half)
3.226 TFLOPS
122.6 TFLOPS
FP32 (float)
1.613 TFLOPS
61.32 TFLOPS
FP64 (double)
100.8 GFLOPS
1.916 TFLOPS
Graphics Processor
GPU Name
Lucienne
Navi 31
Architecture
GCN 5.1
RDNA 3.0
Foundry
TSMC
TSMC
Process Size
7 nm
5 nm
Transistors
9.8 billion
57.7 billion
Die Size
156 mm²
529 mm²
GPU Variant
-
Navi 31 XTW
Board Design
TDP
25W
295W
Outputs
No outputs
3x DisplayPort 2.11x mini-DisplayPort 2.1
Power Connectors
None
2x 8-pin
Suggested PSU
-
600 W
Graphics Features
DirectX
12 (12_1)
12 Ultimate (12_2)
OpenGL
4.6
4.6
OpenCL
2.1
2.0
Vulkan
1.2
1.4
Shader Model
6.4
6.9