Home GPU Comparison ATI Radeon HD 4750 vs ATI Radeon X1950 XTX Uber Edition

ATI Radeon HD 4750 vs ATI Radeon X1950 XTX Uber Edition

We compared two Desktop platform GPUs: 512MB VRAM Radeon HD 4750 and 512MB VRAM Radeon X1950 XTX Uber Edition to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

ATI Radeon HD 4750 's Advantages
Released 2 years and 8 months late
640 additional rendering cores
Lower TDP (100W vs 125W)
ATI Radeon X1950 XTX Uber Edition 's Advantages
Larger VRAM bandwidth (67.20GB/s vs 51.20GB/s)

Score

VS

Graphics Card

Sep 2009
Release Date
Jan 2007
Radeon R700
Generation
Radeon R500 PCIe
Desktop
Type
Desktop
PCIe 2.0 x16
Bus Interface
PCIe 1.0 x16

Clock Speeds

-
-
-
-
-
-
800 MHz
Memory Clock
1050 MHz

Memory

512MB
Memory Size
512MB
GDDR5
Memory Type
GDDR4
128bit
Memory Bus
256bit
51.20GB/s
Bandwidth
67.20GB/s

Render Config

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

Theoretical Performance

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

Board Design

100W
TDP
125W
300 W
Suggested PSU
300 W
2x DVI 1x S-Video
Outputs
1x DVI 1x VHDCI
1x 6-pin
Power Connectors
1x 6-pin

Graphics Processor

RV740
GPU Name
R580+
RV740 PRO
GPU Variant
R580+ XT (215BAABKA31FG)
TeraScale
Architecture
R500
TSMC
Foundry
TSMC
40 nm
Process Size
90 nm
0.826 billion
Transistors
0.384 billion
137 mm²
Die Size
352 mm²

Graphics Features

10.1 (10_1)
DirectX
9.0c (9_3)
3.3
OpenGL
2.1 (full) 3.0 (partial)
1.1
OpenCL
N/A
N/A
Vulkan
N/A
-
-
-
4.1
Shader Model
3.0

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