Home GPU Comparison NVIDIA GeForce GTS 450 Rev. 2 vs AMD FireStream 9270

NVIDIA GeForce GTS 450 Rev. 2 vs AMD FireStream 9270

We compared two Desktop platform GPUs: 1024MB VRAM GeForce GTS 450 Rev. 2 and 2GB VRAM FireStream 9270 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTS 450 Rev. 2 's Advantages
Released 2 years and 4 months late
Lower TDP (106W vs 160W)
AMD FireStream 9270 's Advantages
More VRAM (2GB vs 1GB)
Larger VRAM bandwidth (115.2GB/s vs 57.73GB/s)
608 additional rendering cores

Score

Benchmark

FP32 (float)
GeForce GTS 450 Rev. 2
0.601 TFLOPS
FireStream 9270 +99%
1.2 TFLOPS
VS

Graphics Card

Mar 2011
Release Date
Nov 2008
GeForce 400
Generation
FireStream
Desktop
Type
Desktop
PCIe 2.0 x16
Bus Interface
PCIe 2.0 x16

Clock Speeds

-
Base Clock
-
-
Boost Clock
-
902 MHz
Memory Clock
900 MHz

Memory

1024MB
Memory Size
2GB
GDDR5
Memory Type
GDDR5
128bit
Memory Bus
256bit
57.73GB/s
Bandwidth
115.2GB/s

Render Config

4
SM Count
-
-
Compute Units
10
192
Shading Units
800
32
TMUs
40
16
ROPs
16
-
Tensor Cores
-
-
RT Cores
-
64 KB (per SM)
L1 Cache
16 KB (per CU)
256 KB
L2 Cache
256 KB

Theoretical Performance

6.264 GPixel/s
Pixel Rate
12.00 GPixel/s
25.06 GTexel/s
Texture Rate
30.00 GTexel/s
-
FP16 (half)
-
601.3 GFLOPS
FP32 (float)
1200 GFLOPS
50.11 GFLOPS
FP64 (double)
240.0 GFLOPS

Graphics Processor

GF116
GPU Name
RV770
GF116-200-KA-A1
GPU Variant
RV770 XT
Fermi 2.0
Architecture
TeraScale
TSMC
Foundry
TSMC
40 nm
Process Size
55 nm
1.17 billion
Transistors
0.956 billion
238 mm²
Die Size
256 mm²

Board Design

106W
TDP
160W
300 W
Suggested PSU
450 W
2x DVI 1x mini-HDMI 1.3a
Outputs
1x DVI
1x 6-pin
Power Connectors
2x 6-pin

Graphics Features

12 (11_0)
DirectX
10.1 (10_1)
4.6
OpenGL
3.3
1.1
OpenCL
1.1
N/A
Vulkan
N/A
2.1
CUDA
-
5.1
Shader Model
4.1

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