AMD Radeon RX 8800 XT vs NVIDIA GeForce RTX 4070 Mobile

GPU Specs Compare

Graphics Card

Release Date
Unknown
Jan 2023
Generation
Navi IV(RX 8000)
GeForce 40 Mobile
Type
Desktop
Mobile
Bus Interface
PCIe 4.0 x16
PCIe 4.0 x8

Clock Speeds

Base Clock
1295 MHz
1395 MHz
Boost Clock
2430 MHz
1695 MHz
Memory Clock
2438 MHz
2000 MHz

Memory

Memory Size
16GB
8GB
Memory Type
GDDR6
GDDR6
Memory Bus
256bit
128bit
Bandwidth
624.1GB/s
256.0GB/s

Render Config

Compute Units
64
-
Shading Units
4096
4608
TMUs
256
144
ROPs
96
48
RT Cores
64
36
L1 Cache
128 KB per Array
128 KB (per SM)
L2 Cache
4 MB
32 MB
L3 Cache
64 MB
-
SM Count
-
36
Tensor Cores
-
144

Theoretical Performance

Pixel Rate
233.3 GPixel/s
81.36 GPixel/s
Texture Rate
622.1 GTexel/s
244.1 GTexel/s
FP16 (half)
39.81 TFLOPS
15.62 TFLOPS
FP32 (float)
19.91 TFLOPS
15.62 TFLOPS
FP64 (double)
622.1 GFLOPS
244.1 GFLOPS

Graphics Processor

GPU Name
Navi 48
AD106
GPU Variant
Navi 48 XT
GN21-X6
Architecture
RDNA 4.0
Ada Lovelace
Foundry
TSMC
TSMC
Process Size
4 nm
5 nm
Transistors
Unknown
22.9 billion
Die Size
Unknown
188 mm²

Board Design

TDP
220W
115W
Suggested PSU
550 W
-
Outputs
1x HDMI 2.1a3x DisplayPort 2.1
Portable Device Dependent
Power Connectors
2x 8-pin
None

Graphics Features

DirectX
12 Ultimate (12_2)
12 Ultimate (12_2)
OpenGL
4.6
4.6
OpenCL
2.2
3.0
Vulkan
1.3
1.3
Shader Model
6.8
6.8
CUDA
-
8.9

3DMark

id
-
-