Home GPU Comparison AMD Radeon 680M vs NVIDIA RTX A400

AMD Radeon 680M vs NVIDIA RTX A400

We compared a Integrated graphics card GPU: 0System Shared VRAM Radeon 680M and a Desktop platform GPU: 4GB VRAM RTX A400 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon 680M 's Advantages
Boost Clock has increased by 25% (2200MHz vs 1762MHz)
NVIDIA RTX A400 's Advantages
Released 2 years and 3 months late

Score

Benchmark

FP32 (float)
Radeon 680M +24%
3.379 TFLOPS
RTX A400
2.706 TFLOPS
VS

Graphics Card

Jan 2022
Release Date
Apr 2024
Navi II IGP
Generation
Quadro Ampere
Integrated
Type
Desktop
PCIe 4.0 x8
Bus Interface
PCIe 4.0 x8

Clock Speeds

2000 MHz
Base Clock
727 MHz
2200 MHz
Boost Clock
1762 MHz
System Shared
Memory Clock
1500 MHz

Memory

System Shared
Memory Size
4GB
System Shared
Memory Type
GDDR6
System Shared
Memory Bus
64bit
System Dependent
Bandwidth
96.00GB/s

Render Config

-
SM Count
6
12
Compute Units
-
768
Shading Units
768
48
TMUs
24
32
ROPs
16
-
Tensor Cores
24
12
RT Cores
6
128 KB per Array
L1 Cache
128 KB (per SM)
2 MB
L2 Cache
2 MB

Theoretical Performance

70.40 GPixel/s
Pixel Rate
28.19 GPixel/s
105.6 GTexel/s
Texture Rate
42.29 GTexel/s
6.758 TFLOPS
FP16 (half)
2.706 TFLOPS
3.379 TFLOPS
FP32 (float)
2.706 TFLOPS
211.2 GFLOPS
FP64 (double)
42.29 GFLOPS

Graphics Processor

Rembrandt
GPU Name
GA107
-
GPU Variant
-
RDNA 2.0
Architecture
Ampere
TSMC
Foundry
Samsung
6 nm
Process Size
8 nm
13.1 billion
Transistors
8.7 billion
208 mm²
Die Size
200 mm²

Board Design

50W
TDP
50W
-
Suggested PSU
250 W
Portable Device Dependent
Outputs
4x mini-DisplayPort 1.4a
None
Power Connectors
None

Graphics Features

12 Ultimate (12_2)
DirectX
12 Ultimate (12_2)
4.6
OpenGL
4.6
2.0
OpenCL
3.0
1.3
Vulkan
1.3
-
CUDA
8.6
6.7
Shader Model
6.7

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