NVIDIA GeForce RTX 4070 Max-Q vs NVIDIA GeForce GTX 675MX
We compared two Mobile platform GPUs: 8GB VRAM GeForce RTX 4070 Max Q and 2GB VRAM GeForce GTX 675MX to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
NVIDIA GeForce RTX 4070 Max-Q 's Advantages
Released 10 years and 3 months late
Boost Clock1230MHz
More VRAM (8GB vs 2GB)
Larger VRAM bandwidth (256.0GB/s vs 115.2GB/s)
3648 additional rendering cores
Lower TDP (35W vs 100W)
Score
Benchmark
FP32 (float)
GeForce RTX 4070 Max Q
+802%
11.34 TFLOPS
GeForce GTX 675MX
1.256 TFLOPS
Graphics Card
Jan 2023
Release Date
Oct 2012
GeForce 40 Mobile
Generation
GeForce 600M
Mobile
Type
Mobile
PCIe 4.0 x8
Bus Interface
MXM-B (3.0)
Clock Speeds
735 MHz
Base Clock
-
1230 MHz
Boost Clock
-
2000 MHz
Memory Clock
900 MHz
Memory
8GB
Memory Size
2GB
GDDR6
Memory Type
GDDR5
128bit
Memory Bus
256bit
256.0GB/s
Bandwidth
115.2GB/s
Render Config
-
-
-
36
SM Count
-
4608
Shading Units
960
144
TMUs
80
48
ROPs
32
144
Tensor Cores
-
36
RT Cores
-
128 KB (per SM)
L1 Cache
16 KB (per SMX)
32 MB
L2 Cache
512 KB
-
-
-
Theoretical Performance
59.04 GPixel/s
Pixel Rate
13.08 GPixel/s
177.1 GTexel/s
Texture Rate
52.32 GTexel/s
11.34 TFLOPS
FP16 (half)
-
11.34 TFLOPS
FP32 (float)
1256 GFLOPS
177.1 GFLOPS
FP64 (double)
52.32 GFLOPS
Board Design
35W
TDP
100W
-
-
-
Portable Device Dependent
Outputs
No outputs
None
Power Connectors
None
Graphics Processor
AD106
GPU Name
GK104
GN21-X6
GPU Variant
N13E-GSR-A2
Ada Lovelace
Architecture
Kepler
TSMC
Foundry
TSMC
5 nm
Process Size
28 nm
22.9 billion
Transistors
3.54 billion
188 mm²
Die Size
294 mm²
Graphics Features
12 Ultimate (12_2)
DirectX
12 (11_0)
4.6
OpenGL
4.6
3.0
OpenCL
3.0
1.3
Vulkan
1.1
8.9
CUDA
3.0
6.8
Shader Model
5.1
