Home GPU Comparison AMD Radeon HD 6850 X2 vs ATI FireGL V3600

AMD Radeon HD 6850 X2 vs ATI FireGL V3600

We compared two Desktop platform GPUs: 2GB VRAM Radeon HD 6850 X2 and 256MB VRAM FireGL V3600 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon HD 6850 X2 's Advantages
Released 4 years and 3 months late
More VRAM (2GB vs 256GB)
Larger VRAM bandwidth (134.4GB/s vs 16.00GB/s)
840 additional rendering cores
ATI FireGL V3600 's Advantages
Lower TDP (73W vs 254W)

Score

Benchmark

FP32 (float)
Radeon HD 6850 X2 +966%
1.536 TFLOPS
FireGL V3600
0.144 TFLOPS
VS

Graphics Card

Sep 2011
Release Date
Jun 2007
Northern Islands
Generation
FireGL
Desktop
Type
Desktop
PCIe 2.0 x16
Bus Interface
PCIe 1.0 x16

Clock Speeds

-
-
-
-
-
-
1050 MHz
Memory Clock
500 MHz

Memory

2GB
Memory Size
256MB
GDDR5
Memory Type
DDR2
256bit
Memory Bus
128bit
134.4GB/s
Bandwidth
16.00GB/s

Render Config

12
Compute Units
3
-
-
-
960
Shading Units
120
48
TMUs
8
32
ROPs
4
-
-
-
-
-
-
8 KB (per CU)
L1 Cache
-
512 KB
L2 Cache
64 KB
-
-
-

Theoretical Performance

25.60 GPixel/s
Pixel Rate
2.400 GPixel/s
38.40 GTexel/s
Texture Rate
4.800 GTexel/s
-
-
-
1.536 TFLOPS
FP32 (float)
144.0 GFLOPS
-
-
-

Board Design

254W
TDP
73W
600 W
Suggested PSU
250 W
2x DVI 1x HDMI 1.3a 1x DisplayPort 1.1
Outputs
No outputs
2x 8-pin
Power Connectors
None

Graphics Processor

Barts
GPU Name
RV630
Barts PRO (215-0798006)
GPU Variant
RV630 GL
TeraScale 2
Architecture
TeraScale
TSMC
Foundry
TSMC
40 nm
Process Size
65 nm
1.7 billion
Transistors
0.39 billion
255 mm²
Die Size
153 mm²

Graphics Features

11.2 (11_0)
DirectX
10.0 (10_0)
4.4
OpenGL
3.3
1.2
OpenCL
N/A
N/A
Vulkan
N/A
-
-
-
5.0
Shader Model
4.0

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