NVIDIA GeForce RTX 4070 Mobile vs AMD Radeon RX 6700 XT
GPU · Specs Compare
3DMark
id
-
—
Graphics Card
Release Date
Jan 2023
Mar 2021
Generation
GeForce 40 Mobile
Navi II
Type
Mobile
Desktop
Bus Interface
PCIe 4.0 x8
PCIe 4.0 x16
Clock Speeds
Base Clock
1395 MHz
2321 MHz
Boost Clock
1695 MHz
2581 MHz
Memory Clock
2000 MHz
2000 MHz
Memory
Memory Size
8GB
12GB
Memory Type
GDDR6
GDDR6
Memory Bus
128bit
192bit
Bandwidth
256.0GB/s
384.0GB/s
Render Config
SM Count
36
—
Shading Units
4608
2560
TMUs
144
160
ROPs
48
64
Tensor Cores
144
—
RT Cores
36
40
L1 Cache
128 KB (per SM)
128 KB per Array
L2 Cache
32 MB
3 MB
Compute Units
—
40
L3 Cache
—
96 MB
Theoretical Performance
Pixel Rate
81.36 GPixel/s
165.2 GPixel/s
Texture Rate
244.1 GTexel/s
413.0 GTexel/s
FP16 (half)
15.62 TFLOPS
26.43 TFLOPS
FP32 (float)
15.62 TFLOPS
13.21 TFLOPS
FP64 (double)
244.1 GFLOPS
825.9 GFLOPS
Graphics Processor
GPU Name
AD106
Navi 22
GPU Variant
GN21-X6
Navi 22 XT(215-127000006)
Architecture
Ada Lovelace
RDNA 2.0
Foundry
TSMC
TSMC
Process Size
5 nm
7 nm
Transistors
22.9 billion
17.2 billion
Die Size
188 mm²
335 mm²
Board Design
TDP
115W
230W
Outputs
Portable Device Dependent
1x HDMI 2.13x DisplayPort 1.4a
Power Connectors
None
1x 6-pin + 1x 8-pin
Suggested PSU
—
550 W
Graphics Features
DirectX
12 Ultimate (12_2)
12 Ultimate (12_2)
OpenGL
4.6
4.6
OpenCL
3.0
2.1
Vulkan
1.3
1.3
CUDA
8.9
—
Shader Model
6.8
6.5
▲ Specs Compare
Data sourced from official specifications and benchmark tests.