AMD Steam Deck GPU vs AMD Radeon HD 7970 GHz Edition
GPU Specs Compare
Graphics Card
Release Date
Feb 2022
Jun 2012
Generation
Console GPU
Southern Islands
Type
Game console
Desktop
Bus Interface
-
PCIe 3.0 x16
Clock Speeds
Base Clock
1000 MHz
1000 MHz
Boost Clock
1600 MHz
1050 MHz
Memory Clock
1375 MHz
1500 MHz
Memory
Memory Size
16GB
3GB
Memory Type
LPDDR5
GDDR5
Memory Bus
128bit
384bit
Bandwidth
88.00GB/s
288.0GB/s
Render Config
Compute Units
8
32
Shading Units
512
2048
TMUs
32
128
ROPs
16
32
RT Cores
8
-
L1 Cache
128 KB per Array
16 KB (per CU)
L2 Cache
1024 KB
768 KB
L3 Cache
8 MB
-
Theoretical Performance
Pixel Rate
25.60 GPixel/s
33.60 GPixel/s
Texture Rate
51.20 GTexel/s
134.4 GTexel/s
FP16 (half)
3.277 TFLOPS
-
FP32 (float)
1.638 TFLOPS
4.301 TFLOPS
FP64 (double)
102.4 GFLOPS
1075 GFLOPS
Graphics Processor
GPU Name
Van Gogh
Tahiti
GPU Variant
100-000000405
Tahiti XT2(215-0821065)
Architecture
RDNA 2.0
GCN 1.0
Foundry
TSMC
TSMC
Process Size
7 nm
28 nm
Transistors
2.4 billion
4.313 billion
Die Size
163 mm²
352 mm²
Board Design
TDP
15W
300W
Outputs
1x USB Type-C
1x DVI1x HDMI 1.4a2x mini-DisplayPort 1.2
Power Connectors
None
1x 6-pin + 1x 8-pin
Suggested PSU
-
700 W
Graphics Features
DirectX
12 Ultimate (12_2)
12 (11_1)
OpenGL
4.6
4.6
OpenCL
2.0
1.2
Vulkan
1.3
1.2
Shader Model
6.8
5.1