AMD FireStream 9250 vs AMD Radeon R9 285X
We compared two Desktop platform GPUs: 1024MB VRAM FireStream 9250 and 3GB VRAM Radeon R9 285X to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
AMD FireStream 9250 's Advantages
Lower TDP (150W vs 200W)
AMD Radeon R9 285X 's Advantages
More VRAM (3GB vs 1024GB)
Larger VRAM bandwidth (264.0GB/s vs 63.55GB/s)
1248 additional rendering cores
Score
Benchmark
FP32 (float)
FireStream 9250
1 TFLOPS
Radeon R9 285X
+310%
4.104 TFLOPS
Graphics Card
Jun 2008
Release Date
Unknown
FireStream
Generation
Volcanic Islands
Desktop
Type
Desktop
PCIe 2.0 x16
Bus Interface
PCIe 3.0 x16
Clock Speeds
-
-
-
-
-
-
993 MHz
Memory Clock
1375 MHz
Memory
1024MB
Memory Size
3GB
GDDR3
Memory Type
GDDR5
256bit
Memory Bus
384bit
63.55GB/s
Bandwidth
264.0GB/s
Render Config
10
Compute Units
32
-
-
-
800
Shading Units
2048
40
TMUs
128
16
ROPs
32
-
-
-
-
-
-
16 KB (per CU)
L1 Cache
16 KB (per CU)
256 KB
L2 Cache
768 KB
-
-
-
Theoretical Performance
10.00 GPixel/s
Pixel Rate
32.06 GPixel/s
25.00 GTexel/s
Texture Rate
128.3 GTexel/s
-
-
-
1000 GFLOPS
FP32 (float)
4.104 TFLOPS
200.0 GFLOPS
FP64 (double)
-
Board Design
150W
TDP
200W
450 W
Suggested PSU
550 W
1x DVI
Outputs
2x DVI
1x HDMI 1.4a
1x DisplayPort 1.2
1x 6-pin
Power Connectors
1x 6-pin + 1x 8-pin
Graphics Processor
RV770
GPU Name
Tonga
RV770 PRO
GPU Variant
Tonga XT
(215-0851313)
TeraScale
Architecture
GCN 3.0
TSMC
Foundry
TSMC
55 nm
Process Size
28 nm
0.956 billion
Transistors
5 billion
256 mm²
Die Size
366 mm²
Graphics Features
10.1 (10_1)
DirectX
12 (12_0)
3.3
OpenGL
4.6
1.1
OpenCL
2.0
N/A
Vulkan
1.2
-
-
-
4.1
Shader Model
6.3
