Home GPU Comparison ATI Radeon X1950 GT vs ATI Radeon HD 3870 AGP

ATI Radeon X1950 GT vs ATI Radeon HD 3870 AGP

We compared two Desktop platform GPUs: 256MB VRAM Radeon X1950 GT and 512MB VRAM Radeon HD 3870 AGP 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 106W)
ATI Radeon HD 3870 AGP 's Advantages
More VRAM (512GB vs 256GB)
Larger VRAM bandwidth (72.06GB/s vs 38.40GB/s)
320 additional rendering cores

Score

VS

Graphics Card

Jan 2007
Release Date
Unknown
Radeon R500 PCIe
Generation
Radeon R600
Desktop
Type
Desktop
PCIe 1.0 x16
Bus Interface
AGP 8x

Clock Speeds

-
-
-
-
-
-
600 MHz
Memory Clock
1126 MHz

Memory

256MB
Memory Size
512MB
GDDR3
Memory Type
GDDR4
256bit
Memory Bus
256bit
38.40GB/s
Bandwidth
72.06GB/s

Render Config

-
Compute Units
4
-
-
-
-
Shading Units
320
12
TMUs
16
12
ROPs
16
-
-
-
-
-
-
-
-
-
-
L2 Cache
256 KB
-
-
-

Theoretical Performance

6.000 GPixel/s
Pixel Rate
12.43 GPixel/s
6.000 GTexel/s
Texture Rate
12.43 GTexel/s
-
-
-
-
FP32 (float)
497.3 GFLOPS
-
FP64 (double)
99.46 GFLOPS

Board Design

57W
TDP
106W
250 W
Suggested PSU
300 W
2x DVI 1x S-Video
Outputs
2x DVI 1x S-Video
1x 6-pin
Power Connectors
1x 8-pin

Graphics Processor

RV570
GPU Name
RV670
RV570 XL
GPU Variant
RV670 XT (215-0708005)
R500
Architecture
TeraScale
TSMC
Foundry
TSMC
80 nm
Process Size
55 nm
0.33 billion
Transistors
0.666 billion
230 mm²
Die Size
192 mm²

Graphics Features

9.0c (9_3)
DirectX
10.1 (10_1)
2.1 (full) 3.0 (partial)
OpenGL
3.3 (full) 4.0 (partial)
N/A
OpenCL
N/A
N/A
Vulkan
N/A
-
-
-
3.0
Shader Model
4.1

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