Radeon X1950 XTX Uber Edition vs Radeon HD 4450
We compared two Desktop platform GPUs: 512MB VRAM Radeon X1950 XTX Uber Edition and 512MB VRAM Radeon HD 4450 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
Radeon X1950 XTX Uber Edition 's Advantages
Larger VRAM bandwidth (67.20GB/s vs 6.400GB/s)
Radeon HD 4450 's Advantages
Released 4 years and 10 months late
80 additional rendering cores
Lower TDP (25W vs 125W)
Score
Graphics Card
Jan 2007
Release Date
Nov 2011
Radeon R500 PCIe
Generation
Radeon R700
Desktop
Type
Desktop
PCIe 1.0 x16
Bus Interface
PCIe 2.0 x16
Clock Speeds
1050 MHz
Memory Clock
400 MHz
Memory
512MB
Memory Size
512MB
GDDR4
Memory Type
DDR2
256bit
Memory Bus
64bit
67.20GB/s
Bandwidth
6.400GB/s
Render Config
-
Compute Units
1
-
Shading Units
80
16
TMUs
8
16
ROPs
4
-
L1 Cache
16 KB (per CU)
-
L2 Cache
64 KB
Theoretical Performance
10.72 GPixel/s
Pixel Rate
2.400 GPixel/s
10.72 GTexel/s
Texture Rate
4.800 GTexel/s
-
FP32 (float)
96.00 GFLOPS
Board Design
125W
TDP
25W
300 W
Suggested PSU
200 W
1x DVI
1x VHDCI
Outputs
1x DVI
1x HDMI 1.3a
1x DisplayPort 1.0
1x 6-pin
Power Connectors
None
Graphics Processor
R580+
GPU Name
RV710
R580+ XT
(215BAABKA31FG)
GPU Variant
RV710
(215-0725016)
R500
Architecture
TeraScale
TSMC
Foundry
TSMC
90 nm
Process Size
55 nm
0.384 billion
Transistors
0.242 billion
352 mm²
Die Size
73 mm²
Graphics Features
9.0c (9_3)
DirectX
10.1 (10_1)
2.1 (full)
3.0 (partial)
OpenGL
3.3
N/A
OpenCL
1.1
N/A
Vulkan
N/A
3.0
Shader Model
4.1
