AMD Radeon HD 6870 1600SP Edition vs AMD Steam Deck GPU
GPU Specs Compare
Graphics Card
Release Date
Jan 2013
Feb 2022
Generation
Northern Islands
Console GPU
Type
Desktop
Game console
Bus Interface
PCIe 2.0 x16
-
Clock Speeds
Memory Clock
1050 MHz
1375 MHz
Base Clock
-
1000 MHz
Boost Clock
-
1600 MHz
Memory
Memory Size
1024MB
16GB
Memory Type
GDDR5
LPDDR5
Memory Bus
256bit
128bit
Bandwidth
134.4GB/s
88.00GB/s
Render Config
Compute Units
20
8
Shading Units
1600
512
TMUs
80
32
ROPs
32
16
L1 Cache
8 KB (per CU)
128 KB per Array
L2 Cache
512 KB
1024 KB
RT Cores
-
8
L3 Cache
-
8 MB
Theoretical Performance
Pixel Rate
27.20 GPixel/s
25.60 GPixel/s
Texture Rate
68.00 GTexel/s
51.20 GTexel/s
FP32 (float)
2.720 TFLOPS
1.638 TFLOPS
FP64 (double)
544.0 GFLOPS
102.4 GFLOPS
FP16 (half)
-
3.277 TFLOPS
Graphics Processor
GPU Name
Cypress
Van Gogh
GPU Variant
Cypress XT(215-0735033)
100-000000405
Architecture
TeraScale 2
RDNA 2.0
Foundry
TSMC
TSMC
Process Size
40 nm
7 nm
Transistors
2.154 billion
2.4 billion
Die Size
334 mm²
163 mm²
Board Design
TDP
175W
15W
Suggested PSU
450 W
-
Outputs
2x DVI1x HDMI 1.3a2x mini-DisplayPort 1.1
1x USB Type-C
Power Connectors
2x 6-pin
None
Graphics Features
DirectX
11.2 (11_0)
12 Ultimate (12_2)
OpenGL
4.4
4.6
OpenCL
1.2
2.0
Vulkan
N/A
1.3
Shader Model
5.0
6.8