3D Rage IIC PCI vs Radeon HD 6870 X2
We compared two Desktop platform GPUs: 2MB VRAM 3D Rage IIC PCI and 1024MB VRAM Radeon HD 6870 X2 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
Radeon HD 6870 X2 's Advantages
Released 14 years and 3 months late
More VRAM (1024GB vs 2GB)
Larger VRAM bandwidth (134.4GB/s vs 0.664GB/s)
1120 additional rendering cores
Score
Graphics Card
Apr 1997
Release Date
Jul 2011
Rage 2
Generation
Northern Islands
Desktop
Type
Desktop
PCI
Bus Interface
PCIe 2.0 x16
Clock Speeds
83 MHz
Memory Clock
1050 MHz
Memory
2MB
Memory Size
1024MB
SDR
Memory Type
GDDR5
64bit
Memory Bus
256bit
0.664GB/s
Bandwidth
134.4GB/s
Render Config
-
Compute Units
14
-
Shading Units
1120
1
TMUs
56
1
ROPs
32
-
L1 Cache
8 KB (per CU)
-
L2 Cache
512 KB
Theoretical Performance
60.00 MPixel/s
Pixel Rate
28.80 GPixel/s
60.00 MTexel/s
Texture Rate
50.40 GTexel/s
-
FP32 (float)
2.016 TFLOPS
Board Design
Unknown
TDP
300W
200 W
Suggested PSU
700 W
1x VGA
Outputs
2x DVI
1x HDMI 1.3a
2x mini-DisplayPort 1.1
Graphics Processor
Rage IIC
GPU Name
Barts
Rage IIC PCI
(215R2PZUA21)
GPU Variant
Barts XT
(215-0798000)
Rage 2
Architecture
TeraScale 2
UMC
Foundry
TSMC
500 nm
Process Size
40 nm
0.005 billion
Transistors
1.7 billion
39 mm²
Die Size
255 mm²
Graphics Features
5.0
DirectX
11.2 (11_0)
N/A
OpenGL
4.4
N/A
OpenCL
1.2
N/A
Vulkan
N/A
-
Shader Model
5.0
