AMD Radeon 680M vs NVIDIA CMP 170HX
GPU · Specs Compare
Graphics Card
Release Date
Jan 2022
Sep 2021
Generation
Navi II IGP
Mining GPUs
Type
Integrated
Desktop
Bus Interface
PCIe 4.0 x8
PCIe 4.0 x4
Clock Speeds
Base Clock
2000 MHz
1140 MHz
Boost Clock
2200 MHz
1410 MHz
Memory Clock
System Shared
1458 MHz
Memory
Memory Size
System Shared
16GB
Memory Type
System Shared
HBM2e
Memory Bus
System Shared
4096bit
Bandwidth
System Dependent
1493GB/s
Render Config
Compute Units
12
—
Shading Units
768
4480
TMUs
48
280
ROPs
32
128
RT Cores
12
—
L1 Cache
128 KB per Array
192 KB (per SM)
L2 Cache
2 MB
8 MB
SM Count
—
70
Tensor Cores
—
280
Theoretical Performance
Pixel Rate
70.40 GPixel/s
180.5 GPixel/s
Texture Rate
105.6 GTexel/s
394.8 GTexel/s
FP16 (half)
6.758 TFLOPS
50.53 TFLOPS
FP32 (float)
3.379 TFLOPS
12.63 TFLOPS
FP64 (double)
211.2 GFLOPS
6.317 TFLOPS
Graphics Processor
GPU Name
Rembrandt
GA100
Architecture
RDNA 2.0
Ampere
Foundry
TSMC
TSMC
Process Size
6 nm
7 nm
Transistors
13.1 billion
54.2 billion
Die Size
208 mm²
826 mm²
GPU Variant
—
GA100-105F-A1
Board Design
TDP
50W
250W
Outputs
Portable Device Dependent
No outputs
Power Connectors
None
2x 8-pin
Suggested PSU
—
600 W
Graphics Features
DirectX
12 Ultimate (12_2)
N/A
OpenGL
4.6
N/A
OpenCL
2.0
3.0
Vulkan
1.3
N/A
Shader Model
6.7
N/A
CUDA
—
8.0
▲ Specs Compare
Data sourced from official specifications and benchmark tests.