Radeon X1950 XTX Uber Edition vs Radeon R7 265
We compared two Desktop platform GPUs: 512MB VRAM Radeon X1950 XTX Uber Edition and 2GB VRAM Radeon R7 265 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
Radeon X1950 XTX Uber Edition 's Advantages
Lower TDP (125W vs 150W)
Radeon R7 265 's Advantages
Released 7 years and 1 months late
Boost Clock925MHz
More VRAM (2GB vs 512GB)
Larger VRAM bandwidth (179.2GB/s vs 67.20GB/s)
1024 additional rendering cores
Score
Graphics Card
Jan 2007
Release Date
Feb 2014
Radeon R500 PCIe
Generation
Volcanic Islands
Desktop
Type
Desktop
PCIe 1.0 x16
Bus Interface
PCIe 3.0 x16
Clock Speeds
-
Base Clock
900 MHz
-
Boost Clock
925 MHz
1050 MHz
Memory Clock
1400 MHz
Memory
512MB
Memory Size
2GB
GDDR4
Memory Type
GDDR5
256bit
Memory Bus
256bit
67.20GB/s
Bandwidth
179.2GB/s
Render Config
-
Compute Units
16
-
Shading Units
1024
16
TMUs
64
16
ROPs
32
-
L1 Cache
16 KB (per CU)
-
L2 Cache
512 KB
Theoretical Performance
10.72 GPixel/s
Pixel Rate
29.60 GPixel/s
10.72 GTexel/s
Texture Rate
59.20 GTexel/s
-
FP32 (float)
1.894 TFLOPS
-
FP64 (double)
118.4 GFLOPS
Board Design
125W
TDP
150W
300 W
Suggested PSU
450 W
1x DVI
1x VHDCI
Outputs
2x DVI
1x HDMI 1.4a
1x DisplayPort 1.2
1x 6-pin
Power Connectors
1x 6-pin
Graphics Processor
R580+
GPU Name
Pitcairn
R580+ XT
(215BAABKA31FG)
GPU Variant
Pitcairn PRO
(215-0828062)
R500
Architecture
GCN 1.0
TSMC
Foundry
TSMC
90 nm
Process Size
28 nm
0.384 billion
Transistors
2.8 billion
352 mm²
Die Size
212 mm²
Graphics Features
9.0c (9_3)
DirectX
12 (11_1)
2.1 (full)
3.0 (partial)
OpenGL
4.6
N/A
OpenCL
1.2
N/A
Vulkan
1.2
3.0
Shader Model
5.1
