AMD Steam Deck OLED GPU vs AMD Radeon VII
GPU Specs Compare
Graphics Card
Release Date
Nov 2023
Feb 2019
Generation
Console GPU
Vega II
Type
Game console
Desktop
Bus Interface
-
PCIe 3.0 x16
Clock Speeds
Base Clock
1000 MHz
1400 MHz
Boost Clock
1600 MHz
1750 MHz
Memory Clock
1375 MHz
1000 MHz
Memory
Memory Size
16GB
16GB
Memory Type
LPDDR5
HBM2
Memory Bus
128bit
4096bit
Bandwidth
88.00GB/s
1020GB/s
Render Config
Compute Units
8
60
Shading Units
512
3840
TMUs
32
240
ROPs
16
64
RT Cores
8
-
L1 Cache
128 KB per Array
16 KB (per CU)
L2 Cache
1024 KB
4 MB
L3 Cache
8 MB
-
Theoretical Performance
Pixel Rate
25.60 GPixel/s
112.0 GPixel/s
Texture Rate
51.20 GTexel/s
420.0 GTexel/s
FP16 (half)
3.277 TFLOPS
26.88 TFLOPS
FP32 (float)
1.638 TFLOPS
13.44 TFLOPS
FP64 (double)
102.4 GFLOPS
3.360 TFLOPS
Graphics Processor
GPU Name
Sephiroth
Vega 20
Architecture
RDNA 2.0
GCN 5.1
Foundry
TSMC
TSMC
Process Size
6 nm
7 nm
Transistors
2.4 billion
13.23 billion
Die Size
131 mm²
331 mm²
GPU Variant
-
Vega 20 XT
Board Design
TDP
15W
295W
Outputs
1x USB Type-C
1x HDMI 2.0b3x DisplayPort 1.4a
Suggested PSU
-
600 W
Power Connectors
-
2x 8-pin
Graphics Features
DirectX
12 (12_1)
12 (12_1)
OpenGL
4.6
4.6
OpenCL
2.0
2.1
Vulkan
1.2
1.3
Shader Model
6.5
6.7
📊 Benchmark
3DMark Time Spy
-
8,923
3DMark Time Spy Extreme
-
4,374
Blender
-
772