AMD Steam Deck GPU vs AMD Radeon HD 6850 X2
GPU Specs Compare
Graphics Card
Release Date
Feb 2022
Sep 2011
Generation
Console GPU
Northern Islands
Type
Game console
Desktop
Bus Interface
-
PCIe 2.0 x16
Clock Speeds
Base Clock
1000 MHz
-
Boost Clock
1600 MHz
-
Memory Clock
1375 MHz
1050 MHz
Memory
Memory Size
16GB
2GB
Memory Type
LPDDR5
GDDR5
Memory Bus
128bit
256bit
Bandwidth
88.00GB/s
134.4GB/s
Render Config
Compute Units
8
12
Shading Units
512
960
TMUs
32
48
ROPs
16
32
RT Cores
8
-
L1 Cache
128 KB per Array
8 KB (per CU)
L2 Cache
1024 KB
512 KB
L3 Cache
8 MB
-
Theoretical Performance
Pixel Rate
25.60 GPixel/s
25.60 GPixel/s
Texture Rate
51.20 GTexel/s
38.40 GTexel/s
FP16 (half)
3.277 TFLOPS
-
FP32 (float)
1.638 TFLOPS
1.536 TFLOPS
FP64 (double)
102.4 GFLOPS
-
Graphics Processor
GPU Name
Van Gogh
Barts
GPU Variant
100-000000405
Barts PRO(215-0798006)
Architecture
RDNA 2.0
TeraScale 2
Foundry
TSMC
TSMC
Process Size
7 nm
40 nm
Transistors
2.4 billion
1.7 billion
Die Size
163 mm²
255 mm²
Board Design
TDP
15W
254W
Outputs
1x USB Type-C
2x DVI1x HDMI 1.3a1x DisplayPort 1.1
Power Connectors
None
2x 8-pin
Suggested PSU
-
600 W
Graphics Features
DirectX
12 Ultimate (12_2)
11.2 (11_0)
OpenGL
4.6
4.4
OpenCL
2.0
1.2
Vulkan
1.3
N/A
Shader Model
6.8
5.0