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Lenovo R7 M370

Graphics Processor
Litho
Cores
384
TMUs
24
ROPs
8
Memory Size
2 GB
Memory Type
GDDR5
Bus Width
128 bit
GPU Chip
GPU Chip
GPU

Graphics Processor

GPU Name
Litho
GPU Variant
Litho XT
(216-0868010)
Architecture
GCN 1.0
Foundry
TSMC
Process Size
28 nm
Transistors
950 million
Density
12.3M / mm²
Die Size
77 mm²
Chip Package
FCBGA-962

Mobile Graphics

Release Date
May 5th, 2015
Generation
Gem System
(R7 M300)
Predecessor
Solar System
Successor
Polaris Mobile
Production
End-of-life
Bus Interface
PCIe 3.0 x8

Clock Speeds

GPU Clock
875 MHz
Memory Clock
900 MHz
3.6 Gbps effective

Memory

Memory Size
2 GB
Memory Type
GDDR5
Memory Bus
128 bit
Bandwidth
57.60 GB/s

Render Config

Shading Units
384
TMUs
24
ROPs
8
Compute Units
6
L1 Cache
16 KB (per CU)
L2 Cache
256 KB

Theoretical Performance

Pixel Rate
7.680 GPixel/s
7.000 GPixel/s
Texture Rate
23.04 GTexel/s
21.00 GTexel/s
FP32 (float)
737.3 GFLOPS
672.0 GFLOPS
FP64 (double)
46.08 GFLOPS
42.00 GFLOPS (1:16)

Board Design

TDP
unknown
Outputs
Portable Device Dependent

Graphics Features

DirectX
12 (11_1)
OpenGL
4.6
OpenCL
2.1 (1.2)
Vulkan
1.2.170
Shader Model
6.5 (5.1)

Custom Board Notes

Lenovo E560 Laptop (model 20EV002JUS)

Litho GPU Notes

Generation: Sea Islands
Desktop Variant: Oland
Mobile Variant: Mars / Opal
Graphics/Compute: GFX6 (gfx601)
Display Core Engine: 6.4
Unified Video Decoder: 4.0
Video Compression Engine: 1.0
CLRX: GCN 1.0

Other retail boards based on this design (2)

Name GPU Clock Memory Clock Other Changes
Dell R7 M370
960 MHz 1000 MHz
Lenovo R7 M370
875 MHz 900 MHz
Jun 14th, 2024 20:35 EDT change timezone

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