Home GPU Comparison AMD Radeon 680M vs AMD Radeon RX 6600

AMD Radeon 680M vs AMD Radeon RX 6600

We compared a Integrated graphics card GPU: 0System Shared VRAM Radeon 680M and a Desktop platform GPU: 8GB VRAM Radeon RX 6600 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon 680M 's Advantages
Lower TDP (50W vs 132W)
AMD Radeon RX 6600 's Advantages
Boost Clock has increased by 13% (2491MHz vs 2200MHz)
1024 additional rendering cores

Score

Benchmark

FP32 (float)
Radeon 680M
3.379 TFLOPS
Radeon RX 6600 +164%
8.928 TFLOPS
3DMark Time Spy
Radeon 680M
2325
Radeon RX 6600 +247%
8083
VS

Graphics Card

Jan 2022
Release Date
Oct 2021
Navi II IGP
Generation
Navi II
Integrated
Type
Desktop
PCIe 4.0 x8
Bus Interface
PCIe 4.0 x8

Clock Speeds

2000 MHz
Base Clock
1626 MHz
2200 MHz
Boost Clock
2491 MHz
System Shared
Memory Clock
1750 MHz

Memory

System Shared
Memory Size
8GB
System Shared
Memory Type
GDDR6
System Shared
Memory Bus
128bit
System Dependent
Bandwidth
224.0GB/s

Render Config

-
SM Count
-
12
Compute Units
28
768
Shading Units
1792
48
TMUs
112
32
ROPs
64
-
Tensor Cores
-
12
RT Cores
28
128 KB per Array
L1 Cache
128 KB per Array
2 MB
L2 Cache
2 MB

Theoretical Performance

70.40 GPixel/s
Pixel Rate
159.4 GPixel/s
105.6 GTexel/s
Texture Rate
279.0 GTexel/s
6.758 TFLOPS
FP16 (half)
17.86 TFLOPS
3.379 TFLOPS
FP32 (float)
8.928 TFLOPS
211.2 GFLOPS
FP64 (double)
558.0 GFLOPS

Graphics Processor

Rembrandt
GPU Name
Navi 23
-
GPU Variant
Navi 23 XL (215-130000016)
RDNA 2.0
Architecture
RDNA 2.0
TSMC
Foundry
TSMC
6 nm
Process Size
7 nm
13.1 billion
Transistors
11.06 billion
208 mm²
Die Size
237 mm²

Board Design

50W
TDP
132W
-
Suggested PSU
300 W
Portable Device Dependent
Outputs
1x HDMI 2.1 3x DisplayPort 1.4a
None
Power Connectors
1x 8-pin

Graphics Features

12 Ultimate (12_2)
DirectX
12 Ultimate (12_2)
4.6
OpenGL
4.6
2.0
OpenCL
2.1
1.3
Vulkan
1.3
-
CUDA
-
6.7
Shader Model
6.5

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