Home GPU Comparison ATI Radeon X550 XT vs ATI Radeon HD 2950 PRO

ATI Radeon X550 XT vs ATI Radeon HD 2950 PRO

We compared two Desktop platform GPUs: 128MB VRAM Radeon X550 XT and 256MB VRAM Radeon HD 2950 PRO to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

ATI Radeon HD 2950 PRO 's Advantages
More VRAM (256GB vs 128GB)
Larger VRAM bandwidth (38.40GB/s vs 9.600GB/s)
320 additional rendering cores

Score

VS

Graphics Card

Jan 2007
Release Date
Unknown
Radeon R300
Generation
Radeon R600
Desktop
Type
Desktop
PCIe 1.0 x16
Bus Interface
PCIe 2.0 x16

Clock Speeds

-
-
-
-
-
-
300 MHz
Memory Clock
600 MHz

Memory

128MB
Memory Size
256MB
GDDR3
Memory Type
GDDR3
128bit
Memory Bus
256bit
9.600GB/s
Bandwidth
38.40GB/s

Render Config

-
Compute Units
4
-
-
-
-
Shading Units
320
4
TMUs
16
4
ROPs
16
-
-
-
-
-
-
-
-
-
-
L2 Cache
256 KB
-
-
-

Theoretical Performance

1.600 GPixel/s
Pixel Rate
9.600 GPixel/s
1.600 GTexel/s
Texture Rate
9.600 GTexel/s
-
-
-
-
FP32 (float)
384.0 GFLOPS
-
FP64 (double)
76.80 GFLOPS

Board Design

Unknown
TDP
75W
200 W
Suggested PSU
250 W
1x DVI 1x VGA 1x S-Video
Outputs
2x DVI 1x S-Video
None
Power Connectors
1x 6-pin

Graphics Processor

RV410
GPU Name
RV670
-
GPU Variant
RV670 PRO ES (215-0708001)
R400
Architecture
TeraScale
TSMC
Foundry
TSMC
110 nm
Process Size
55 nm
0.12 billion
Transistors
0.666 billion
156 mm²
Die Size
192 mm²

Graphics Features

9.0b (9_2)
DirectX
10.1 (10_1)
2.0
OpenGL
3.3 (full) 4.0 (partial)
N/A
OpenCL
N/A
N/A
Vulkan
N/A
-
-
-
-
Shader Model
4.1

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