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GPU Comparison
AMD Radeon R9 270 1024SP vs ATI Radeon X1950 XTX Uber Edition
AMD Radeon R9 270 1024SP vs ATI Radeon X1950 XTX Uber Edition
VS
AMD Radeon R9 270 1024SP
ATI Radeon X1950 XTX Uber Edition
We compared two Desktop platform GPUs: 2GB VRAM Radeon R9 270 1024SP 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
AMD Radeon R9 270 1024SP 's Advantages
Released 8 years and 2 months late
Boost Clock925MHz
Larger VRAM bandwidth (153.6GB/s vs 67.20GB/s)
1024 additional rendering cores
ATI Radeon X1950 XTX Uber Edition 's Advantages
Lower TDP (125W vs 150W)
Score
Radeon R9 270 1024SP
VS
Radeon X1950 XTX Uber Edition
Graphics Card
Mar 2015
Release Date
Jan 2007
Volcanic Islands
Generation
Radeon R500 PCIe
Desktop
Type
Desktop
PCIe 3.0 x16
Bus Interface
PCIe 1.0 x16
Clock Speeds
900 MHz
Base Clock
-
925 MHz
Boost Clock
-
1200 MHz
Memory Clock
1050 MHz
Memory
2GB
Memory Size
512MB
GDDR5
Memory Type
GDDR4
256bit
Memory Bus
256bit
153.6GB/s
Bandwidth
67.20GB/s
Render Config
-
SM Count
-
16
Compute Units
-
1024
Shading Units
-
64
TMUs
16
32
ROPs
16
-
Tensor Cores
-
-
RT Cores
-
16 KB (per CU)
L1 Cache
-
512 KB
L2 Cache
-
Theoretical Performance
29.60 GPixel/s
Pixel Rate
10.72 GPixel/s
59.20 GTexel/s
Texture Rate
10.72 GTexel/s
-
FP16 (half)
-
1.894 TFLOPS
FP32 (float)
-
118.4 GFLOPS
FP64 (double)
-
Graphics Processor
Pitcairn
GPU Name
R580+
Pitcairn PRO (215-0828062)
GPU Variant
R580+ XT (215BAABKA31FG)
GCN 1.0
Architecture
R500
TSMC
Foundry
TSMC
28 nm
Process Size
90 nm
2.8 billion
Transistors
0.384 billion
212 mm²
Die Size
352 mm²
Board Design
150W
TDP
125W
450 W
Suggested PSU
300 W
2x DVI 1x HDMI 1.4a 1x DisplayPort 1.2
Outputs
1x DVI 1x VHDCI
1x 6-pin
Power Connectors
1x 6-pin
Graphics Features
12 (11_1)
DirectX
9.0c (9_3)
4.6
OpenGL
2.1 (full) 3.0 (partial)
1.2
OpenCL
N/A
1.2
Vulkan
N/A
-
CUDA
-
5.1
Shader Model
3.0
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