Home GPU Comparison AMD FireStream 9270 vs ATI FireGL V7700

AMD FireStream 9270 vs ATI FireGL V7700

We compared two Desktop platform GPUs: 2GB VRAM FireStream 9270 and 512MB VRAM FireGL V7700 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD FireStream 9270 's Advantages
Released 1 years late
More VRAM (2GB vs 512GB)
Larger VRAM bandwidth (115.2GB/s vs 72.06GB/s)
480 additional rendering cores

Score

Benchmark

FP32 (float)
FireStream 9270 +141%
1.2 TFLOPS
FireGL V7700
0.497 TFLOPS
VS

Graphics Card

Nov 2008
Release Date
Nov 2007
FireStream
Generation
FireGL
Desktop
Type
Desktop
PCIe 2.0 x16
Bus Interface
PCIe 2.0 x16

Clock Speeds

-
-
-
-
-
-
900 MHz
Memory Clock
1126 MHz

Memory

2GB
Memory Size
512MB
GDDR5
Memory Type
GDDR4
256bit
Memory Bus
256bit
115.2GB/s
Bandwidth
72.06GB/s

Render Config

10
Compute Units
4
-
-
-
800
Shading Units
320
40
TMUs
16
16
ROPs
16
-
-
-
-
-
-
16 KB (per CU)
L1 Cache
-
256 KB
L2 Cache
256 KB
-
-
-

Theoretical Performance

12.00 GPixel/s
Pixel Rate
12.43 GPixel/s
30.00 GTexel/s
Texture Rate
12.43 GTexel/s
-
-
-
1200 GFLOPS
FP32 (float)
497.3 GFLOPS
240.0 GFLOPS
FP64 (double)
99.46 GFLOPS

Board Design

160W
TDP
Unknown
450 W
Suggested PSU
200 W
1x DVI
Outputs
1x DVI 1x DisplayPort 1x S-Video
2x 6-pin
Power Connectors
1x 6-pin

Graphics Processor

RV770
GPU Name
RV670
RV770 XT
GPU Variant
RV670 GL
TeraScale
Architecture
TeraScale
TSMC
Foundry
TSMC
55 nm
Process Size
55 nm
0.956 billion
Transistors
0.666 billion
256 mm²
Die Size
192 mm²

Graphics Features

10.1 (10_1)
DirectX
10.1 (10_1)
3.3
OpenGL
3.3 (full) 4.0 (partial)
1.1
OpenCL
N/A
N/A
Vulkan
N/A
-
-
-
4.1
Shader Model
4.1

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