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AMD Xbox Series S GPU

Graphics Processor
Lockhart
Cores
1280
TMUs
80
ROPs
32
Memory Size
8 GB
Memory Type
GDDR6
Bus Width
128 bit
The Xbox Series S GPU is a performance-segment gaming console graphics solution by AMD, launched in November 2020. Built on the 7 nm process, and based on the Lockhart graphics processor, the device supports DirectX 12 Ultimate. The Lockhart graphics processor is an average sized chip with a die area of 197 mm² and 8,000 million transistors. It features 1280 shading units, 80 texture mapping units, and 32 ROPs. AMD includes 8 GB GDDR6 memory, which are connected using a 128-bit memory interface. The GPU is operating at a frequency of 1565 MHz, memory is running at 1750 MHz (14 Gbps effective).
Its power draw is rated at 100 W maximum. The console's dimensions are 274 mm x 151 mm x 64 mm, and it features a igp cooling solution. Its price at launch was 299 US Dollars.

Graphics Processor

GPU Name
Lockhart
Architecture
RDNA 2.0
Foundry
TSMC
Process Size
7 nm
Transistors
8,000 million
Die Size
197 mm²

Graphics Card

Release Date
Nov 10th, 2020
Generation
Console GPU
(Microsoft)
Production
Active
Launch Price
299 USD

Clock Speeds

GPU Clock
1565 MHz
Memory Clock
1750 MHz
14 Gbps effective

Memory

Memory Size
8 GB
Memory Type
GDDR6
Memory Bus
128 bit
Bandwidth
224.0 GB/s

Render Config

Shading Units
1280
TMUs
80
ROPs
32
Compute Units
20
L2 Cache
4 MB

Theoretical Performance

Pixel Rate
50.08 GPixel/s
Texture Rate
125.2 GTexel/s
FP16 (half) performance
8.013 TFLOPS (2:1)
FP32 (float) performance
4.006 TFLOPS
FP64 (double) performance
250.4 GFLOPS (1:16)

Board Design

Length
274 mm
10.8 inches
Width
151 mm
5.9 inches
Height
64 mm
2.5 inches
Weight
1.93 kg (4.25 lbs)
TDP
100 W
Outputs
No outputs

Graphics Features

DirectX
12 Ultimate (12_2)
OpenGL
4.6
OpenCL
1.2
Vulkan
1.2
Shader Model
6.5

Console Notes

Core Config:
1536 SPs with 256 SPs Disabled
96 TMUs with 16 TMUs Disabled
24 CUs with 4 CUs Disabled

Memory Config:
8192 MB for GPU memory / 128 bit @ 224GB/s
+2048 MB for system memory / 32 bit @ 56GB/s

Lockhart GPU Notes

Architecture Codename: Navi
Codename: Arden
Graphics/Compute: GFX10 (gfx1020)
Display Core Next: 3.0
Video Core Next: 3.0