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Lenovo R9 M375 4 GB

Graphics Processor
Tropo
Cores
640
TMUs
40
ROPs
16
Memory Size
4 GB
Memory Type
DDR3
Bus Width
128 bit
GPU Chip
GPU Chip
GPU

Graphics Processor

GPU Name
Tropo
GPU Variant
Tropo XT2
Architecture
GCN 1.0
Foundry
TSMC
Process Size
28 nm
Transistors
1,500 million
Density
12.2M / mm²
Die Size
123 mm²
Chip Package
FCBGA-962

Mobile Graphics

Release Date
May 5th, 2015
Generation
Gem System
(R9 M300)
Predecessor
Solar System
Successor
Polaris Mobile
Production
End-of-life
Bus Interface
PCIe 3.0 x16

Clock Speeds

Base Clock
1000 MHz
Boost Clock
1015 MHz
Memory Clock
900 MHz
1800 Mbps effective

Memory

Memory Size
2 GB
4 GB
Memory Type
DDR3
Memory Bus
128 bit
Bandwidth
28.80 GB/s

Render Config

Shading Units
640
TMUs
40
ROPs
16
Compute Units
10
L1 Cache
16 KB (per CU)
L2 Cache
256 KB

Theoretical Performance

Pixel Rate
16.24 GPixel/s
Texture Rate
40.60 GTexel/s
FP32 (float)
1,299 GFLOPS
FP64 (double)
81.20 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)

Card Notes

Memory Variant: 4096 MB
Memory Variant: 2048 MB GDDR5

Tropo GPU Notes

Generation: Southern Islands
Desktop Variant: Cape Verde
Mobile Variant: Chelsea / Heathrow / Venus
Graphics/Compute: GFX6 (gfx601)
Display Core Engine: 6.0
Unified Video Decoder: 4.0
Video Compression Engine: 1.0
CLRX: GCN 1.0

Other retail boards based on this design (1)

Name GPU Clock Boost Clock Memory Clock Other Changes
Lenovo R9 M375 4 GB
1000 MHz 1015 MHz 900 MHz 4 GB
Jun 3rd, 2024 08:12 EDT change timezone

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