Home GPU Comparison NVIDIA GeForce GTS 450 Rev. 2 vs ATI Radeon X550 XTX

NVIDIA GeForce GTS 450 Rev. 2 vs ATI Radeon X550 XTX

We compared two Desktop platform GPUs: 1024MB VRAM GeForce GTS 450 Rev. 2 and 128MB VRAM Radeon X550 XTX 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 4 years and 2 months late
More VRAM (1024GB vs 128GB)
Larger VRAM bandwidth (57.73GB/s vs 4.800GB/s)
192 additional rendering cores

Score

VS

Graphics Card

Mar 2011
Release Date
Jan 2007
GeForce 400
Generation
Radeon R300
Desktop
Type
Desktop
PCIe 2.0 x16
Bus Interface
PCIe 1.0 x16

Clock Speeds

-
Base Clock
-
-
Boost Clock
-
902 MHz
Memory Clock
300 MHz

Memory

1024MB
Memory Size
128MB
GDDR5
Memory Type
DDR
128bit
Memory Bus
64bit
57.73GB/s
Bandwidth
4.800GB/s

Render Config

4
SM Count
-
-
Compute Units
-
192
Shading Units
-
32
TMUs
8
16
ROPs
8
-
Tensor Cores
-
-
RT Cores
-
64 KB (per SM)
L1 Cache
-
256 KB
L2 Cache
-

Theoretical Performance

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

Graphics Processor

GF116
GPU Name
RV410
GF116-200-KA-A1
GPU Variant
-
Fermi 2.0
Architecture
R400
TSMC
Foundry
TSMC
40 nm
Process Size
110 nm
1.17 billion
Transistors
0.12 billion
238 mm²
Die Size
156 mm²

Board Design

106W
TDP
Unknown
300 W
Suggested PSU
200 W
2x DVI 1x mini-HDMI 1.3a
Outputs
1x DVI 1x VGA 1x S-Video
1x 6-pin
Power Connectors
None

Graphics Features

12 (11_0)
DirectX
9.0b (9_2)
4.6
OpenGL
2.0
1.1
OpenCL
N/A
N/A
Vulkan
N/A
2.1
CUDA
-
5.1
Shader Model
-

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