GeForce GTX 680MX Mac Edition vs Radeon RX 6800M
We compared two Mobile platform GPUs: 2GB VRAM GeForce GTX 680MX Mac Edition and 12GB VRAM Radeon RX 6800M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
GeForce GTX 680MX Mac Edition 's Advantages
Lower TDP (122W vs 145W)
Radeon RX 6800M 's Advantages
Released 8 years and 7 months late
Boost Clock2390MHz
More VRAM (12GB vs 2GB)
Larger VRAM bandwidth (384.0GB/s vs 160.0GB/s)
1024 additional rendering cores
Score
Benchmark
FP32 (float)
GeForce GTX 680MX Mac Edition
2209
Radeon RX 6800M
+454%
12240
Graphics Card
Oct 2012
Release Date
May 2021
GeForce 600M
Generation
Mobility Radeon
Mobile
Type
Mobile
PCIe 3.0 x16
Bus Interface
PCIe 4.0 x16
Clock Speeds
-
Base Clock
2116 MHz
-
Boost Clock
2390 MHz
1250 MHz
Memory Clock
2000 MHz
Memory
2GB
Memory Size
12GB
GDDR5
Memory Type
GDDR6
256bit
Memory Bus
192bit
160.0GB/s
Bandwidth
384.0GB/s
Render Config
-
Compute Units
40
1536
Shading Units
2560
128
TMUs
160
32
ROPs
64
-
RT Cores
40
16 KB (per SMX)
L1 Cache
128 KB per Array
512 KB
L2 Cache
3 MB
-
L3 Cache
96 MB
Theoretical Performance
23.01 GPixel/s
Pixel Rate
153.0 GPixel/s
92.03 GTexel/s
Texture Rate
382.4 GTexel/s
-
FP16 (half)
24.47 TFLOPS
2.209 TFLOPS
FP32 (float)
12.24 TFLOPS
92.03 GFLOPS
FP64 (double)
764.8 GFLOPS
Board Design
122W
TDP
145W
No outputs
Outputs
No outputs
-
Power Connectors
None
Graphics Processor
GK104
GPU Name
Navi 22
N13E-GTX2-A2
GPU Variant
Navi 22 XTM
Kepler
Architecture
RDNA 2.0
TSMC
Foundry
TSMC
28 nm
Process Size
7 nm
3.54 billion
Transistors
17.2 billion
294 mm²
Die Size
335 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