Home GPU Comparison AMD FireStream 9250 vs ATI Radeon HD 4580

AMD FireStream 9250 vs ATI Radeon HD 4580

We compared two Desktop platform GPUs: 1024MB VRAM FireStream 9250 and 512MB VRAM Radeon HD 4580 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD FireStream 9250 's Advantages
More VRAM (1024GB vs 512GB)
Larger VRAM bandwidth (63.55GB/s vs 22.18GB/s)
680 additional rendering cores
ATI Radeon HD 4580 's Advantages
Released 3 years and 5 months late
Lower TDP (65W vs 150W)

Score

Benchmark

FP32 (float)
FireStream 9250 +423%
1 TFLOPS
Radeon HD 4580
0.191 TFLOPS
VS

Graphics Card

Jun 2008
Release Date
Nov 2011
FireStream
Generation
Radeon R700
Desktop
Type
Desktop
PCIe 2.0 x16
Bus Interface
PCIe 2.0 x16

Clock Speeds

-
Base Clock
-
-
Boost Clock
-
993 MHz
Memory Clock
693 MHz

Memory

1024MB
Memory Size
512MB
GDDR3
Memory Type
GDDR3
256bit
Memory Bus
128bit
63.55GB/s
Bandwidth
22.18GB/s

Render Config

-
SM Count
-
10
Compute Units
3
800
Shading Units
120
40
TMUs
8
16
ROPs
4
-
Tensor Cores
-
-
RT Cores
-
16 KB (per CU)
L1 Cache
-
256 KB
L2 Cache
128 KB

Theoretical Performance

10.00 GPixel/s
Pixel Rate
3.184 GPixel/s
25.00 GTexel/s
Texture Rate
6.368 GTexel/s
-
FP16 (half)
-
1000 GFLOPS
FP32 (float)
191.0 GFLOPS
200.0 GFLOPS
FP64 (double)
-

Graphics Processor

RV770
GPU Name
RV635
RV770 PRO
GPU Variant
RV635 PRO (215-0682008)
TeraScale
Architecture
TeraScale
TSMC
Foundry
TSMC
55 nm
Process Size
55 nm
0.956 billion
Transistors
0.378 billion
256 mm²
Die Size
135 mm²

Board Design

150W
TDP
65W
450 W
Suggested PSU
250 W
1x DVI
Outputs
2x DVI 1x S-Video
1x 6-pin
Power Connectors
None

Graphics Features

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

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