AMD Radeon RX 9070 vs AMD Steam Deck OLED GPU
GPU Specs Compare
Graphics Card
Release Date
Mar 2025
Nov 2023
Generation
Navi IV
Console GPU
Type
Desktop
Game console
Bus Interface
PCIe 5.0 x16
-
Clock Speeds
Base Clock
1330 MHz
1000 MHz
Boost Clock
2520 MHz
1600 MHz
Memory Clock
2518 MHz
1375 MHz
Memory
Memory Size
16GB
16GB
Memory Type
GDDR6
LPDDR5
Memory Bus
256bit
128bit
Bandwidth
644.6GB/s
88.00GB/s
Render Config
Compute Units
56
8
Shading Units
3584
512
TMUs
224
32
ROPs
128
16
Tensor Cores
112
-
RT Cores
56
8
L1 Cache
128 KB per Array
128 KB per Array
L2 Cache
8 MB
1024 KB
L3 Cache
64 MB
8 MB
Theoretical Performance
Pixel Rate
322.6 GPixel/s
25.60 GPixel/s
Texture Rate
564.5 GTexel/s
51.20 GTexel/s
FP16 (half)
72.25 TFLOPS
3.277 TFLOPS
FP32 (float)
36.13 TFLOPS
1.638 TFLOPS
FP64 (double)
1129 GFLOPS
102.4 GFLOPS
Graphics Processor
GPU Name
Navi 48
Sephiroth
GPU Variant
Navi 48 XT(215-176600331)
-
Architecture
RDNA 4.0
RDNA 2.0
Foundry
TSMC
TSMC
Process Size
4 nm
6 nm
Transistors
53.9 billion
2.4 billion
Die Size
357 mm²
131 mm²
Board Design
TDP
220W
15W
Suggested PSU
550 W
-
Outputs
1x HDMI 2.1b3x DisplayPort 2.1a
1x USB Type-C
Power Connectors
2x 8-pin
-
Graphics Features
DirectX
12 Ultimate (12_2)
12 (12_1)
OpenGL
4.6
4.6
OpenCL
2.2
2.0
Vulkan
1.3
1.2
Shader Model
6.8
6.5