Home GPU Comparison AMD Radeon HD 6870 1600SP Edition vs ATI Radeon X1950 GT AGP

AMD Radeon HD 6870 1600SP Edition vs ATI Radeon X1950 GT AGP

We compared two Desktop platform GPUs: 1024MB VRAM Radeon HD 6870 1600SP Edition and 256MB VRAM Radeon X1950 GT AGP to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon HD 6870 1600SP Edition 's Advantages
Released 5 years and 11 months late
More VRAM (1024GB vs 256GB)
Larger VRAM bandwidth (134.4GB/s vs 38.40GB/s)
1600 additional rendering cores
ATI Radeon X1950 GT AGP 's Advantages
Lower TDP (57W vs 175W)

Score

VS

Graphics Card

Jan 2013
Release Date
Feb 2007
Northern Islands
Generation
Radeon R500 AGP
Desktop
Type
Desktop
PCIe 2.0 x16
Bus Interface
AGP 8x

Clock Speeds

-
-
-
-
-
-
1050 MHz
Memory Clock
600 MHz

Memory

1024MB
Memory Size
256MB
GDDR5
Memory Type
GDDR3
256bit
Memory Bus
256bit
134.4GB/s
Bandwidth
38.40GB/s

Render Config

20
Compute Units
-
-
-
-
1600
Shading Units
-
80
TMUs
12
32
ROPs
12
-
-
-
-
-
-
8 KB (per CU)
L1 Cache
-
512 KB
L2 Cache
-
-
-
-

Theoretical Performance

27.20 GPixel/s
Pixel Rate
6.000 GPixel/s
68.00 GTexel/s
Texture Rate
6.000 GTexel/s
-
-
-
2.720 TFLOPS
FP32 (float)
-
544.0 GFLOPS
FP64 (double)
-

Board Design

175W
TDP
57W
450 W
Suggested PSU
250 W
2x DVI 1x HDMI 1.3a 2x mini-DisplayPort 1.1
Outputs
2x DVI 1x S-Video
2x 6-pin
Power Connectors
2x Molex

Graphics Processor

Cypress
GPU Name
RV570
Cypress XT (215-0735033)
GPU Variant
RV570 XL
TeraScale 2
Architecture
R500
TSMC
Foundry
TSMC
40 nm
Process Size
80 nm
2.154 billion
Transistors
0.33 billion
334 mm²
Die Size
230 mm²

Graphics Features

11.2 (11_0)
DirectX
9.0c (9_3)
4.4
OpenGL
2.1 (full) 3.0 (partial)
1.2
OpenCL
N/A
N/A
Vulkan
N/A
-
-
-
5.0
Shader Model
3.0

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