AMD Steam Deck OLED GPU vs AMD Radeon HD 6870 1600SP Edition
GPU Specs Compare
Graphics Card
Release Date
Nov 2023
Jan 2013
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
1024MB
Memory Type
LPDDR5
GDDR5
Memory Bus
128bit
256bit
Bandwidth
88.00GB/s
134.4GB/s
Render Config
Compute Units
8
20
Shading Units
512
1600
TMUs
32
80
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
27.20 GPixel/s
Texture Rate
51.20 GTexel/s
68.00 GTexel/s
FP16 (half)
3.277 TFLOPS
-
FP32 (float)
1.638 TFLOPS
2.720 TFLOPS
FP64 (double)
102.4 GFLOPS
544.0 GFLOPS
Graphics Processor
GPU Name
Sephiroth
Cypress
Architecture
RDNA 2.0
TeraScale 2
Foundry
TSMC
TSMC
Process Size
6 nm
40 nm
Transistors
2.4 billion
2.154 billion
Die Size
131 mm²
334 mm²
GPU Variant
-
Cypress XT(215-0735033)
Board Design
TDP
15W
175W
Outputs
1x USB Type-C
2x DVI1x HDMI 1.3a2x mini-DisplayPort 1.1
Suggested PSU
-
450 W
Power Connectors
-
2x 6-pin
Graphics Features
DirectX
12 (12_1)
11.2 (11_0)
OpenGL
4.6
4.4
OpenCL
2.0
1.2
Vulkan
1.2
N/A
Shader Model
6.5
5.0