Home GPU Comparison NVIDIA GeForce GTX 680MX Mac Edition vs AMD Radeon Pro W6600M

NVIDIA GeForce GTX 680MX Mac Edition vs AMD Radeon Pro W6600M

We compared two Mobile platform GPUs: 2GB VRAM GeForce GTX 680MX Mac Edition and 8GB VRAM Radeon Pro W6600M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon Pro W6600M 's Advantages
Released 8 years and 8 months late
Boost Clock2034MHz
More VRAM (8GB vs 2GB)
Larger VRAM bandwidth (224.0GB/s vs 160.0GB/s)
256 additional rendering cores
Lower TDP (90W vs 122W)

Score

Benchmark

FP32 (float)
GeForce GTX 680MX Mac Edition
2.209 TFLOPS
Radeon Pro W6600M +230%
7.29 TFLOPS

Graphics Card

Oct 2012
Release Date
Jun 2021
GeForce 600M
Generation
Radeon Pro Mobile
Mobile
Type
Mobile
PCIe 3.0 x16
Bus Interface
PCIe 4.0 x16

Clock Speeds

-
Base Clock
1224 MHz
-
Boost Clock
2034 MHz
1250 MHz
Memory Clock
1750 MHz

Memory

2GB
Memory Size
8GB
GDDR5
Memory Type
GDDR6
256bit
Memory Bus
128bit
160.0GB/s
Bandwidth
224.0GB/s

Render Config

-
Compute Units
28
-
SM Count
66
1536
Shading Units
1792
128
TMUs
112
32
ROPs
64
-
Tensor Cores
264
-
RT Cores
28
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
130.2 GPixel/s
92.03 GTexel/s
Texture Rate
227.8 GTexel/s
-
FP16 (half)
14.58 TFLOPS
2.209 TFLOPS
FP32 (float)
7.290 TFLOPS
92.03 GFLOPS
FP64 (double)
455.6 GFLOPS

Board Design

122W
TDP
90W
-
Suggested PSU
600 W
No outputs
Outputs
Portable Device Dependent
-
Power Connectors
None

Graphics Processor

GK104
GPU Name
Navi 23
N13E-GTX2-A2
GPU Variant
Navi 23 WKS-XM
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
8.9
5.1
Shader Model
6.7
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