AMD Radeon R9 M485X vs NVIDIA GeForce RTX 4070 Max-Q
GPU · Specs Compare
Graphics Card
Release Date
May 2016
Jan 2023
Generation
Crystal System
GeForce 40 Mobile
Type
Mobile
Mobile
Bus Interface
MXM-B (3.0)
PCIe 4.0 x8
Clock Speeds
Memory Clock
1250 MHz
2000 MHz
Base Clock
—
735 MHz
Boost Clock
—
1230 MHz
Memory
Memory Size
8GB
8GB
Memory Type
GDDR5
GDDR6
Memory Bus
256bit
128bit
Bandwidth
160.0GB/s
256.0GB/s
Render Config
Compute Units
32
—
Shading Units
2048
4608
TMUs
128
144
ROPs
32
48
L1 Cache
16 KB (per CU)
128 KB (per SM)
L2 Cache
512 KB
32 MB
SM Count
—
36
Tensor Cores
—
144
RT Cores
—
36
Theoretical Performance
Pixel Rate
23.14 GPixel/s
59.04 GPixel/s
Texture Rate
92.54 GTexel/s
177.1 GTexel/s
FP16 (half)
2.961 TFLOPS
11.34 TFLOPS
FP32 (float)
2.961 TFLOPS
11.34 TFLOPS
FP64 (double)
185.1 GFLOPS
177.1 GFLOPS
Graphics Processor
GPU Name
Amethyst
AD106
GPU Variant
Amethyst XT
GN21-X6
Architecture
GCN 3.0
Ada Lovelace
Foundry
TSMC
TSMC
Process Size
28 nm
5 nm
Transistors
5 billion
22.9 billion
Die Size
366 mm²
188 mm²
Board Design
TDP
250W
35W
Outputs
No outputs
Portable Device Dependent
Power Connectors
None
None
Graphics Features
DirectX
12 (12_0)
12 Ultimate (12_2)
OpenGL
4.6
4.6
OpenCL
2.0
3.0
Vulkan
1.2
1.3
Shader Model
6.3
6.8
CUDA
—
8.9
▲ Specs Compare
Data sourced from official specifications and benchmark tests.