AMD Radeon 680M vs NVIDIA RTX A2000
GPU Specs Compare
Graphics Card
Release Date
Jan 2022
Aug 2021
Generation
Navi II IGP
Quadro Ampere
Type
Integrated
Professional
Bus Interface
PCIe 4.0 x8
PCIe 4.0 x16
Clock Speeds
Base Clock
2000 MHz
562 MHz
Boost Clock
2200 MHz
1200 MHz
Memory Clock
System Shared
1500 MHz
Memory
Memory Size
System Shared
6GB
Memory Type
System Shared
GDDR6
Memory Bus
System Shared
192bit
Bandwidth
System Dependent
288.0GB/s
Render Config
Compute Units
12
-
Shading Units
768
3328
TMUs
48
104
ROPs
32
48
RT Cores
12
26
L1 Cache
128 KB per Array
128 KB (per SM)
L2 Cache
2 MB
3 MB
SM Count
-
26
Tensor Cores
-
104
Theoretical Performance
Pixel Rate
70.40 GPixel/s
57.60 GPixel/s
Texture Rate
105.6 GTexel/s
124.8 GTexel/s
FP16 (half)
6.758 TFLOPS
7.987 TFLOPS
FP32 (float)
3.379 TFLOPS
7.987 TFLOPS
FP64 (double)
211.2 GFLOPS
124.8 GFLOPS
Graphics Processor
GPU Name
Rembrandt
GA106
Architecture
RDNA 2.0
Ampere
Foundry
TSMC
Samsung
Process Size
6 nm
8 nm
Transistors
13.1 billion
12 billion
Die Size
208 mm²
276 mm²
GPU Variant
-
GA106-850-A1
Board Design
TDP
50W
70W
Outputs
Portable Device Dependent
4x mini-DisplayPort 1.4a
Power Connectors
None
None
Suggested PSU
-
250 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
6.7
CUDA
-
8.6