Home GPU Comparison NVIDIA GeForce GTS 450 Rev. 3 vs ATI Radeon HD 2600 XT X2

NVIDIA GeForce GTS 450 Rev. 3 vs ATI Radeon HD 2600 XT X2

We compared two Desktop platform GPUs: 1024MB VRAM GeForce GTS 450 Rev. 3 and 512MB VRAM Radeon HD 2600 XT X2 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTS 450 Rev. 3 's Advantages
Released 5 years late
More VRAM (1024GB vs 512GB)
24 additional rendering cores
ATI Radeon HD 2600 XT X2 's Advantages
Larger VRAM bandwidth (25.60GB/s vs 22.40GB/s)

Score

Benchmark

FP32 (float)
GeForce GTS 450 Rev. 3 +134%
0.451 TFLOPS
Radeon HD 2600 XT X2
0.192 TFLOPS
VS

Graphics Card

Jul 2012
Release Date
Jul 2007
GeForce 400
Generation
Radeon R600
Desktop
Type
Desktop
PCIe 2.0 x16
Bus Interface
PCIe 1.0 x16

Clock Speeds

-
Base Clock
-
-
Boost Clock
-
700 MHz
Memory Clock
800 MHz

Memory

1024MB
Memory Size
512MB
DDR3
Memory Type
GDDR3
128bit
Memory Bus
128bit
22.40GB/s
Bandwidth
25.60GB/s

Render Config

3
SM Count
-
-
Compute Units
3
144
Shading Units
120
24
TMUs
8
16
ROPs
4
-
Tensor Cores
-
-
RT Cores
-
64 KB (per SM)
L1 Cache
-
256 KB
L2 Cache
64 KB

Theoretical Performance

4.698 GPixel/s
Pixel Rate
3.200 GPixel/s
18.79 GTexel/s
Texture Rate
6.400 GTexel/s
-
FP16 (half)
-
451.0 GFLOPS
FP32 (float)
192.0 GFLOPS
37.58 GFLOPS
FP64 (double)
-

Graphics Processor

GF116
GPU Name
RV630
GF116-200-KA-A1
GPU Variant
-
Fermi 2.0
Architecture
TeraScale
TSMC
Foundry
TSMC
40 nm
Process Size
65 nm
1.17 billion
Transistors
0.39 billion
238 mm²
Die Size
153 mm²

Board Design

106W
TDP
Unknown
300 W
Suggested PSU
200 W
2x DVI 1x mini-HDMI 1.3a
Outputs
4x DVI 1x S-Video
-
Power Connectors
1x 6-pin

Graphics Features

12 (11_0)
DirectX
10.0 (10_0)
4.6
OpenGL
3.3
1.1
OpenCL
N/A
N/A
Vulkan
N/A
2.1
CUDA
-
5.1
Shader Model
4.0

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