AMD Steam Deck OLED GPU vs AMD Radeon RX 7900 XTX
GPU · Specs Compare
Graphics Card
Release Date
Nov 2023
Nov 2022
Generation
Console GPU
Navi III
Type
Game console
Desktop
Bus Interface
—
PCIe 4.0 x16
Clock Speeds
Base Clock
1000 MHz
1929 MHz
Boost Clock
1600 MHz
2498 MHz
Memory Clock
1375 MHz
2500 MHz
Memory
Memory Size
16GB
24GB
Memory Type
LPDDR5
GDDR6
Memory Bus
128bit
384bit
Bandwidth
88.00GB/s
960.0GB/s
Render Config
Compute Units
8
96
Shading Units
512
6144
TMUs
32
384
ROPs
16
192
RT Cores
8
96
L1 Cache
128 KB per Array
256 KB per Array
L2 Cache
1024 KB
6 MB
L3 Cache
8 MB
96 MB
Theoretical Performance
Pixel Rate
25.60 GPixel/s
479.6 GPixel/s
Texture Rate
51.20 GTexel/s
959.2 GTexel/s
FP16 (half)
3.277 TFLOPS
122.8 TFLOPS
FP32 (float)
1.638 TFLOPS
61.39 TFLOPS
FP64 (double)
102.4 GFLOPS
1.918 TFLOPS
Graphics Processor
GPU Name
Sephiroth
Navi 31
Architecture
RDNA 2.0
RDNA 3.0
Foundry
TSMC
TSMC
Process Size
6 nm
5 nm
Transistors
2.4 billion
57.7 billion
Die Size
131 mm²
529 mm²
GPU Variant
—
Navi 31 XTX(215-145000146)
Board Design
TDP
15W
355W
Outputs
1x USB Type-C
1x HDMI 2.1a2x DisplayPort 2.11x USB Type-C
Suggested PSU
—
750 W
Power Connectors
—
2x 8-pin
Graphics Features
DirectX
12 (12_1)
12 Ultimate (12_2)
OpenGL
4.6
4.6
OpenCL
2.0
2.2
Vulkan
1.2
1.4
Shader Model
6.5
6.8
Benchmark
3DMark Time Spy
—
30,512
3DMark Time Spy Extreme
—
15,278
3DMark Speed Way
—
6,363
Shadow of the Tomb Raider 2160p
—
127
Cyberpunk 2077 2160p
—
60
Shadow of the Tomb Raider 1440p
—
228
Cyberpunk 2077 1440p
—
108
Shadow of the Tomb Raider 1080p
—
310
Blender
—
4,680
Cyberpunk 2077 1080p
—
176
GTA 5 2160p
—
175
GTA 5 1440p
—
175
GTA 5 1080p
—
190
Horizon Forbidden West 1080p
—
144
Horizon Forbidden West 1440p
—
121
Horizon Forbidden West 2160p
—
80
▲ Specs Compare
Data sourced from official specifications and benchmark tests.