FireStream 9250 vs Radeon HD 8990 OEM
We compared two Desktop platform GPUs: 1024MB VRAM FireStream 9250 and 3GB VRAM Radeon HD 8990 OEM to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
FireStream 9250 's Advantages
Lower TDP (150W vs 375W)
Radeon HD 8990 OEM 's Advantages
Released 4 years and 10 months late
Boost Clock1000MHz
More VRAM (3GB vs 1024GB)
Larger VRAM bandwidth (288.0GB/s vs 63.55GB/s)
1248 additional rendering cores
Score
Benchmark
FP32 (float)
FireStream 9250
1000
Radeon HD 8990 OEM
+309%
4096
Graphics Card
Jun 2008
Release Date
Apr 2013
FireStream
Generation
Sea Islands
Desktop
Type
Desktop
PCIe 2.0 x16
Bus Interface
PCIe 3.0 x16
Clock Speeds
-
Base Clock
950 MHz
-
Boost Clock
1000 MHz
993 MHz
Memory Clock
1500 MHz
Memory
1024MB
Memory Size
3GB
GDDR3
Memory Type
GDDR5
256bit
Memory Bus
384bit
63.55GB/s
Bandwidth
288.0GB/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
32.00 GPixel/s
25.00 GTexel/s
Texture Rate
128.0 GTexel/s
1000 GFLOPS
FP32 (float)
4.096 TFLOPS
200.0 GFLOPS
FP64 (double)
1024 GFLOPS
Board Design
150W
TDP
375W
450 W
Suggested PSU
750 W
1x DVI
Outputs
1x DVI
4x mini-DisplayPort 1.2
1x 6-pin
Power Connectors
2x 8-pin
Graphics Processor
RV770
GPU Name
Malta
RV770 PRO
GPU Variant
Malta XT
(215-0849026)
TeraScale
Architecture
GCN 1.0
TSMC
Foundry
TSMC
55 nm
Process Size
28 nm
0.956 billion
Transistors
4.313 billion
256 mm²
Die Size
365 mm²
Graphics Features
10.1 (10_1)
DirectX
12 (11_1)
3.3
OpenGL
4.6
1.1
OpenCL
1.2
N/A
Vulkan
1.2
4.1
Shader Model
5.1
