Home GPU Comparison NVIDIA GeForce GTX 680MX Mac Edition vs AMD Radeon RX 6800S

NVIDIA GeForce GTX 680MX Mac Edition vs AMD Radeon RX 6800S

We compared two Mobile platform GPUs: 2GB VRAM GeForce GTX 680MX Mac Edition and 8GB VRAM Radeon RX 6800S to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 6800S 's Advantages
Released 9 years and 3 months late
Boost Clock2100MHz
More VRAM (8GB vs 2GB)
Larger VRAM bandwidth (256.0GB/s vs 160.0GB/s)
512 additional rendering cores
Lower TDP (100W vs 122W)

Score

Benchmark

FP32 (float)
GeForce GTX 680MX Mac Edition
2.209 TFLOPS
Radeon RX 6800S +289%
8.602 TFLOPS
VS

Graphics Card

Oct 2012
Release Date
Jan 2022
GeForce 600M
Generation
Mobility Radeon
Mobile
Type
Mobile
PCIe 3.0 x16
Bus Interface
PCIe 4.0 x8

Clock Speeds

-
Base Clock
1800 MHz
-
Boost Clock
2100 MHz
1250 MHz
Memory Clock
2000 MHz

Memory

2GB
Memory Size
8GB
GDDR5
Memory Type
GDDR6
256bit
Memory Bus
128bit
160.0GB/s
Bandwidth
256.0GB/s

Render Config

-
Compute Units
32
-
-
-
1536
Shading Units
2048
128
TMUs
128
32
ROPs
64
-
-
-
-
RT Cores
32
16 KB (per SMX)
L1 Cache
128 KB per Array
512 KB
L2 Cache
2 MB
-
L3 Cache
32 MB

Theoretical Performance

23.01 GPixel/s
Pixel Rate
134.4 GPixel/s
92.03 GTexel/s
Texture Rate
268.8 GTexel/s
-
FP16 (half)
17.20 TFLOPS
2.209 TFLOPS
FP32 (float)
8.602 TFLOPS
92.03 GFLOPS
FP64 (double)
537.6 GFLOPS

Board Design

122W
TDP
100W
-
-
-
No outputs
Outputs
No outputs
-
Power Connectors
None

Graphics Processor

GK104
GPU Name
Navi 23
N13E-GTX2-A2
GPU Variant
-
Kepler
Architecture
RDNA 2.0
TSMC
Foundry
TSMC
28 nm
Process Size
7 nm
3.54 billion
Transistors
11.06 billion
294 mm²
Die Size
237 mm²

Graphics Features

12 (11_0)
DirectX
12 Ultimate (12_2)
4.6
OpenGL
4.6
3.0
OpenCL
2.1
1.1
Vulkan
1.3
3.0
CUDA
-
5.1
Shader Model
6.5

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