ATI Radeon HD 4750: GPU Specs & Benchmarks

The Radeon HD 4750 is a graphics card by ATI, built on the 40 nm process and based on the RV740 graphics processor (GPU). The video card specifications and performance tests (benchmarks) are listed below.

Recommended Gaming Resolutions 640x480 1280x720 1366x768 1600x900 1920x1080 2560x1440 3840x2160

Graphics Processor (GPU)

GPU Name
RV740
Model number
RV740 PRO
Architecture
TeraScale
Foundry
TSMC
Process Size
40 nm
Transistors
826 million
Die Size
137 mm²

Graphics Card

Release Date
Sep 9th, 2009
Family
Radeon R700
(HD 4700)
Production
End-of-life
Predecessor
Radeon R600
Bus Interface
PCIe 2.0 x16

Memory

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

Performance

Pixel fillrate
11.68 GPixel/s
Texture fillrate
23.36 GTexel/s
FP32 (float) performance
934.4 GFLOPS
FP64 (double) performance
186.9 GFLOPS (1:5)

Clock Speeds

Memory Clock
800 MHz
3.2 Gbps effective
GPU Clock
730 MHz

Render Config

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

Board Design

Slot Width
Single-slot
Thermal design power (TDP)
100 W
Suggested PSU
300 W
Display Connectors
2x DVI
1x S-Video
Power Connectors
1x 6-pin
Board Number
B863

API support

DirectX
10.1 (10_1)
OpenGL
3.3
OpenCL
1.1
Vulkan
N/A
Shader Model
4.1
Radeon HD 4750
ATI Radeon HD 4750: GPU Specs & Benchmarks