Home GPU Comparison AMD FireStream 9170 vs AMD Radeon HD 6850 X2

AMD FireStream 9170 vs AMD Radeon HD 6850 X2

We compared two Desktop platform GPUs: 2GB VRAM FireStream 9170 and 2GB VRAM Radeon HD 6850 X2 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD FireStream 9170 's Advantages
Lower TDP (105W vs 254W)
AMD Radeon HD 6850 X2 's Advantages
Released 3 years and 10 months late
Larger VRAM bandwidth (134.4GB/s vs 51.33GB/s)
640 additional rendering cores

Score

Benchmark

FP32 (float)
FireStream 9170
0.497 TFLOPS
Radeon HD 6850 X2 +209%
1.536 TFLOPS
VS

Graphics Card

Nov 2007
Release Date
Sep 2011
FireStream
Generation
Northern Islands
Desktop
Type
Desktop
PCIe 2.0 x16
Bus Interface
PCIe 2.0 x16

Clock Speeds

-
-
-
-
-
-
802 MHz
Memory Clock
1050 MHz

Memory

2GB
Memory Size
2GB
GDDR3
Memory Type
GDDR5
256bit
Memory Bus
256bit
51.33GB/s
Bandwidth
134.4GB/s

Render Config

4
Compute Units
12
-
-
-
320
Shading Units
960
16
TMUs
48
16
ROPs
32
-
-
-
-
-
-
-
L1 Cache
8 KB (per CU)
256 KB
L2 Cache
512 KB
-
-
-

Theoretical Performance

12.43 GPixel/s
Pixel Rate
25.60 GPixel/s
12.43 GTexel/s
Texture Rate
38.40 GTexel/s
-
-
-
497.3 GFLOPS
FP32 (float)
1.536 TFLOPS
99.46 GFLOPS
FP64 (double)
-

Board Design

105W
TDP
254W
300 W
Suggested PSU
600 W
2x DVI 1x S-Video
Outputs
2x DVI 1x HDMI 1.3a 1x DisplayPort 1.1
1x 6-pin
Power Connectors
2x 8-pin

Graphics Processor

RV670
GPU Name
Barts
-
GPU Variant
Barts PRO (215-0798006)
TeraScale
Architecture
TeraScale 2
TSMC
Foundry
TSMC
55 nm
Process Size
40 nm
0.666 billion
Transistors
1.7 billion
192 mm²
Die Size
255 mm²

Graphics Features

10.1 (10_1)
DirectX
11.2 (11_0)
3.3 (full) 4.0 (partial)
OpenGL
4.4
N/A
OpenCL
1.2
N/A
Vulkan
N/A
-
-
-
4.1
Shader Model
5.0

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