AMD Radeon 680M vs NVIDIA CMP 90HX
GPU · Specs Compare
Graphics Card
Release Date
Jan 2022
Jul 2021
Generation
Navi II IGP
Mining GPUs
Type
Integrated
Desktop
Bus Interface
PCIe 4.0 x8
PCIe 1.0 x4
Clock Speeds
Base Clock
2000 MHz
1500 MHz
Boost Clock
2200 MHz
1710 MHz
Memory Clock
System Shared
1188 MHz
Memory
Memory Size
System Shared
10GB
Memory Type
System Shared
GDDR6X
Memory Bus
System Shared
320bit
Bandwidth
System Dependent
760.3GB/s
Render Config
Compute Units
12
—
Shading Units
768
6400
TMUs
48
200
ROPs
32
80
RT Cores
12
50
L1 Cache
128 KB per Array
128 KB (per SM)
L2 Cache
2 MB
5 MB
SM Count
—
50
Tensor Cores
—
200
Theoretical Performance
Pixel Rate
70.40 GPixel/s
136.8 GPixel/s
Texture Rate
105.6 GTexel/s
342.0 GTexel/s
FP16 (half)
6.758 TFLOPS
21.89 TFLOPS
FP32 (float)
3.379 TFLOPS
21.89 TFLOPS
FP64 (double)
211.2 GFLOPS
342.0 GFLOPS
Graphics Processor
GPU Name
Rembrandt
GA102
Architecture
RDNA 2.0
Ampere
Foundry
TSMC
Samsung
Process Size
6 nm
8 nm
Transistors
13.1 billion
28.3 billion
Die Size
208 mm²
628 mm²
GPU Variant
—
GA102-100-A1
Board Design
TDP
50W
320W
Outputs
Portable Device Dependent
No outputs
Power Connectors
None
2x 8-pin
Suggested PSU
—
700 W
Graphics Features
DirectX
12 Ultimate (12_2)
12 Ultimate (12_2)
OpenGL
4.6
4.6
OpenCL
2.0
3.0
Vulkan
1.3
1.3
Shader Model
6.7
6.8
CUDA
—
8.6
▲ Specs Compare
Data sourced from official specifications and benchmark tests.