AMD Radeon 680M vs AMD Radeon PRO W7900
GPU · Specs Compare
Graphics Card
Release Date
Jan 2022
May 2023
Generation
Navi II IGP
Radeon Pro Navi
Type
Integrated
Professional
Bus Interface
PCIe 4.0 x8
PCIe 4.0 x16
Clock Speeds
Base Clock
2000 MHz
1760 MHz
Boost Clock
2200 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
12
96
Shading Units
768
6144
TMUs
48
384
ROPs
32
192
RT Cores
12
96
L1 Cache
128 KB per Array
256 KB per Array
L2 Cache
2 MB
6 MB
L3 Cache
—
96 MB
Theoretical Performance
Pixel Rate
70.40 GPixel/s
479.0 GPixel/s
Texture Rate
105.6 GTexel/s
958.1 GTexel/s
FP16 (half)
6.758 TFLOPS
122.6 TFLOPS
FP32 (float)
3.379 TFLOPS
61.32 TFLOPS
FP64 (double)
211.2 GFLOPS
1.916 TFLOPS
Graphics Processor
GPU Name
Rembrandt
Navi 31
Architecture
RDNA 2.0
RDNA 3.0
Foundry
TSMC
TSMC
Process Size
6 nm
5 nm
Transistors
13.1 billion
57.7 billion
Die Size
208 mm²
529 mm²
GPU Variant
—
Navi 31 XTW
Board Design
TDP
50W
295W
Outputs
Portable Device Dependent
3x DisplayPort 2.11x mini-DisplayPort 2.1
Power Connectors
None
2x 8-pin
Suggested PSU
—
600 W
Graphics Features
DirectX
12 Ultimate (12_2)
12 Ultimate (12_2)
OpenGL
4.6
4.6
OpenCL
2.0
2.0
Vulkan
1.3
1.4
Shader Model
6.7
6.9
▲ Specs Compare
Data sourced from official specifications and benchmark tests.