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AMD FireStream 9250

RV770
Graphics Processor
800
Cores
40
TMUs
16
ROPs
1024 MB
Memory Size
GDDR3
Memory Type
256 bit
Bus Width
AMD FireStream 9250 Photo AMD RV770 Photo
The FireStream 9250 was a professional graphics card by AMD, launched in June 2008. Built on the 55 nm process, and based on the RV770 graphics processor, the card supports DirectX 10.1. The RV770 graphics processor is an average sized chip with a die area of 256 mm² and 956 million transistors. It features 800 shading units, 40 texture mapping units and 16 ROPs. AMD has placed 1,024 MB GDDR3 memory on the card, which are connected using a 256-bit memory interface. The GPU is operating at a frequency of 625 MHz, memory is running at 993 MHz.
Being a single-slot card, the AMD FireStream 9250 draws power from 1x 6-pin power connectors, with power draw rated at 150 W maximum. Display outputs include: 1x DVI. FireStream 9250 is connected to the rest of the system using a PCI-Express 2.0 x16 interface.

Graphics Processor

GPU Name
RV770
Architecture
TeraScale
Process Size
55 nm
Transistors
956 million
Die Size
256 mm²

Graphics Card

Release Date
Jun 16th, 2008
Generation
FireStream
Production
End-of-life
Bus Interface
PCIe 2.0 x16

Relative Performance

12%
15%
19%
24%
28%
30%
37%
48%
49%
53%
56%
57%
65%
69%
74%
77%
80%
83%
88%
93%
95%
98%
100%
FireStream 9250
101%
116%
116%
119%
120%
120%
121%
123%
130%
136%
139%
144%
145%
146%
148%
148%
148%
151%
159%
162%
173%
177%
177%
184%
184%
191%
204%
210%
211%
215%
216%
224%
227%
228%
232%
243%
248%
252%
252%
253%
253%
274%
276%
283%
286%
287%
290%
290%
295%
296%
304%
328%
336%
345%
347%
350%
354%
362%
372%
380%
389%
395%
395%
438%
482%
488%
521%
524%
531%
538%
542%
545%
553%
555%
558%
563%
593%
605%
613%
613%
674%
686%
697%
750%
823%
852%
918%
918%
969%
1133%
1162%
1267%
1441%
Based on TPU review data: "Performance Summary" at 1920x1080
Performance estimated based on architecture, shader count and clocks.

Clock Speeds

GPU Clock
625 MHz
Memory Clock
993 MHz
1986 MHz effective

Memory

Memory Size
1024 MB
Memory Type
GDDR3
Memory Bus
256 bit
Bandwidth
63.55 GB/s

Render Config

Shading Units
800
TMUs
40
ROPs
16
Compute Units
10

Theoretical Performance

Pixel Rate
10.00 GPixel/s
Texture Rate
25.00 GTexel/s
FP32 (float) performance
1,000 GFLOPS
FP64 (double) performance
200.0 GFLOPS (1:5)

Board Design

Slot Width
Single-slot
TDP
150 W
Outputs
1x DVI
Power Connectors
1x 6-pin

Graphics Features

DirectX
10.1
OpenGL
3.3
OpenCL
1.1
Vulkan
N/A
Shader Model
4.1

RV770 GPU Notes

Graphics/Compute: GFX3
Display Core Engine: 3.1
Unified Video Decoder: 2.0