AMD Radeon RX 550X Mobile vs NVIDIA GeForce RTX 4070
GPU · Specs Compare
Graphics Card
Release Date
Apr 2018
Apr 2023
Generation
Mobility Radeon
GeForce 40
Type
Mobile
Desktop
Bus Interface
PCIe 3.0 x8
PCIe 4.0 x16
Clock Speeds
Base Clock
1100 MHz
1920 MHz
Boost Clock
1176 MHz
2475 MHz
Memory Clock
1500 MHz
1313 MHz
Memory
Memory Size
2GB
12GB
Memory Type
GDDR5
GDDR6X
Memory Bus
64bit
192bit
Bandwidth
48.00GB/s
504.2GB/s
Render Config
Compute Units
10
—
Shading Units
640
5888
TMUs
40
184
ROPs
16
64
L1 Cache
16 KB (per CU)
128 KB (per SM)
L2 Cache
512 KB
36 MB
SM Count
—
46
Tensor Cores
—
184
RT Cores
—
46
Theoretical Performance
Pixel Rate
18.82 GPixel/s
158.4 GPixel/s
Texture Rate
47.04 GTexel/s
455.4 GTexel/s
FP16 (half)
1.505 TFLOPS
29.15 TFLOPS
FP32 (float)
1.505 TFLOPS
29.15 TFLOPS
FP64 (double)
94.08 GFLOPS
455.4 GFLOPS
Graphics Processor
GPU Name
Polaris 23
AD104
GPU Variant
Polaris 23 MXT
AD104-250-A1
Architecture
GCN 4.0
Ada Lovelace
Foundry
GlobalFoundries
TSMC
Process Size
14 nm
5 nm
Transistors
2.2 billion
35.8 billion
Die Size
103 mm²
295 mm²
Board Design
TDP
50W
200W
Outputs
No outputs
1x HDMI 2.13x DisplayPort 1.4a
Power Connectors
None
1x 16-pin
Suggested PSU
—
550 W
Graphics Features
DirectX
12 (12_0)
12 Ultimate (12_2)
OpenGL
4.6
4.6
OpenCL
2.1
3.0
Vulkan
1.2
1.3
Shader Model
6.4
6.7
CUDA
—
8.9
Benchmark
3DMark Time Spy
—
17,887
3DMark Time Spy Extreme
—
7,907
OctaneBench
—
640
3DMark Speed Way
—
5,508
Shadow of the Tomb Raider 2160p
—
82
Cyberpunk 2077 2160p
—
54
Shadow of the Tomb Raider 1440p
—
160
Cyberpunk 2077 1440p
—
93
Shadow of the Tomb Raider 1080p
—
256
Cyberpunk 2077 1080p
—
130
Blender
—
5,818
GTA 5 2160p
—
132
GTA 5 1440p
—
144
GTA 5 1080p
—
190
Horizon Forbidden West 1080p
—
101
Horizon Forbidden West 1440p
—
78
Horizon Forbidden West 2160p
—
49
▲ Specs Compare
Data sourced from official specifications and benchmark tests.