AMD Radeon RX 6800S vs NVIDIA GeForce GTX 680MX Mac Edition
We compared two Mobile platform GPUs: 8GB VRAM Radeon RX 6800S and 2GB VRAM GeForce GTX 680MX Mac Edition 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)
Radeon RX 6800S
+289%
8.602 TFLOPS
GeForce GTX 680MX Mac Edition
2.209 TFLOPS
Graphics Card
Jan 2022
Release Date
Oct 2012
Mobility Radeon
Generation
GeForce 600M
Mobile
Type
Mobile
PCIe 4.0 x8
Bus Interface
PCIe 3.0 x16
Clock Speeds
1800 MHz
Base Clock
-
2100 MHz
Boost Clock
-
2000 MHz
Memory Clock
1250 MHz
Memory
8GB
Memory Size
2GB
GDDR6
Memory Type
GDDR5
128bit
Memory Bus
256bit
256.0GB/s
Bandwidth
160.0GB/s
Render Config
32
Compute Units
-
-
-
-
2048
Shading Units
1536
128
TMUs
128
64
ROPs
32
-
-
-
32
RT Cores
-
128 KB per Array
L1 Cache
16 KB (per SMX)
2 MB
L2 Cache
512 KB
32 MB
L3 Cache
-
Theoretical Performance
134.4 GPixel/s
Pixel Rate
23.01 GPixel/s
268.8 GTexel/s
Texture Rate
92.03 GTexel/s
17.20 TFLOPS
FP16 (half)
-
8.602 TFLOPS
FP32 (float)
2.209 TFLOPS
537.6 GFLOPS
FP64 (double)
92.03 GFLOPS
Board Design
100W
TDP
122W
-
-
-
No outputs
Outputs
No outputs
None
Power Connectors
-
Graphics Processor
Navi 23
GPU Name
GK104
-
GPU Variant
N13E-GTX2-A2
RDNA 2.0
Architecture
Kepler
TSMC
Foundry
TSMC
7 nm
Process Size
28 nm
11.06 billion
Transistors
3.54 billion
237 mm²
Die Size
294 mm²
Graphics Features
12 Ultimate (12_2)
DirectX
12 (11_0)
4.6
OpenGL
4.6
2.1
OpenCL
3.0
1.3
Vulkan
1.1
-
CUDA
3.0
6.5
Shader Model
5.1
