Home GPU Comparison ATI Radeon X1950 GT vs AMD Radeon R9 270X

ATI Radeon X1950 GT vs AMD Radeon R9 270X

We compared two Desktop platform GPUs: 256MB VRAM Radeon X1950 GT and 2GB VRAM Radeon R9 270X to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

ATI Radeon X1950 GT 's Advantages
Lower TDP (57W vs 180W)
AMD Radeon R9 270X 's Advantages
Released 6 years and 9 months late
Boost Clock1050MHz
More VRAM (2GB vs 256GB)
Larger VRAM bandwidth (179.2GB/s vs 38.40GB/s)
1280 additional rendering cores

Score

VS

Graphics Card

Jan 2007
Release Date
Oct 2013
Radeon R500 PCIe
Generation
Volcanic Islands
Desktop
Type
Desktop
PCIe 1.0 x16
Bus Interface
PCIe 3.0 x16

Clock Speeds

-
Base Clock
1000 MHz
-
Boost Clock
1050 MHz
600 MHz
Memory Clock
1400 MHz

Memory

256MB
Memory Size
2GB
GDDR3
Memory Type
GDDR5
256bit
Memory Bus
256bit
38.40GB/s
Bandwidth
179.2GB/s

Render Config

-
Compute Units
20
-
-
-
-
Shading Units
1280
12
TMUs
80
12
ROPs
32
-
-
-
-
-
-
-
L1 Cache
16 KB (per CU)
-
L2 Cache
512 KB
-
-
-

Theoretical Performance

6.000 GPixel/s
Pixel Rate
33.60 GPixel/s
6.000 GTexel/s
Texture Rate
84.00 GTexel/s
-
-
-
-
FP32 (float)
2.688 TFLOPS
-
FP64 (double)
168.0 GFLOPS

Board Design

57W
TDP
180W
250 W
Suggested PSU
450 W
2x DVI 1x S-Video
Outputs
2x DVI 1x HDMI 1.4a 1x DisplayPort 1.2
1x 6-pin
Power Connectors
2x 6-pin

Graphics Processor

RV570
GPU Name
Curacao
RV570 XL
GPU Variant
Curacao XT (215-0848004)
R500
Architecture
GCN 1.0
TSMC
Foundry
TSMC
80 nm
Process Size
28 nm
0.33 billion
Transistors
2.8 billion
230 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

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