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ATI Radeon HD 4750

This is a GPU manufactured with TSMC 40nm process, based on ATI TeraScale architecture and released on Sep 2009. It features 0.826 billion transistors, 640 Rendering cores and 512MB GDDR5 memory, with 128KB L2 cache, theoretical performance of 934.4GFLOPS, with total power consumption of 100W.

Graphics Card

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Release Date
Sep 2009
Generation
Radeon R700
Type
Desktop
Bus Interface
PCIe 2.0 x16

Clock Speeds

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Memory Clock
800 MHz

Memory

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Memory Size
512MB
Memory Type
GDDR5
Memory Bus
128bit
Bandwidth
51.20GB/s

Render Config

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Compute Units
8
Shading Units
640
TMUs
32
ROPs
16
L1 Cache
16 KB (per CU)
L2 Cache
128 KB

Theoretical Performance

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Pixel Rate
11.68 GPixel/s
Texture Rate
23.36 GTexel/s
FP32 (float)
934.4 GFLOPS
FP64 (double)
186.9 GFLOPS

Graphics Processor

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GPU Name
RV740
GPU Variant
RV740 PRO
Architecture
TeraScale
Foundry
TSMC
Process Size
40 nm
Transistors
0.826 billion
Die Size
137 mm²

Board Design

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TDP
100W
Suggested PSU
300 W
Outputs
2x DVI
1x S-Video
Power Connectors
1x 6-pin

Graphics Features

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DirectX
10.1 (10_1)
OpenGL
3.3
OpenCL
1.1
Vulkan
N/A
Shader Model
4.1

Rankings

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FP32 (float)
0.942 TFLOPS
ATI Radeon HD 4750 512 MB GDDR5
0.934 TFLOPS
AMD Radeon HD 6830M 1024 MB DDR3
0.92 TFLOPS
0.913 TFLOPS
NVIDIA GeForce 945M 1024 MB DDR3
0.913 TFLOPS
NVIDIA GeForce 945A 1024 MB GDDR5
0.913 TFLOPS
AMD Radeon 540 1024 MB GDDR5
0.908 TFLOPS

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