Home GPU Comparison NVIDIA GeForce GTX 460 vs ATI Radeon X800 GTO

NVIDIA GeForce GTX 460 vs ATI Radeon X800 GTO

We compared two Desktop platform GPUs: 768MB VRAM GeForce GTX 460 and 128MB VRAM Radeon X800 GTO to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 460 's Advantages
Released 2 years and 7 months late
More VRAM (768GB vs 128GB)
Larger VRAM bandwidth (86.40GB/s vs 22.40GB/s)
336 additional rendering cores
ATI Radeon X800 GTO 's Advantages
Lower TDP (49W vs 160W)

Score

VS

Graphics Card

Jul 2010
Release Date
Dec 2007
GeForce 400
Generation
Radeon R400 PCIe
Desktop
Type
Desktop
PCIe 2.0 x16
Bus Interface
PCIe 1.0 x16

Clock Speeds

-
Base Clock
-
-
Boost Clock
-
900 MHz
Memory Clock
350 MHz

Memory

768MB
Memory Size
128MB
GDDR5
Memory Type
DDR
192bit
Memory Bus
256bit
86.40GB/s
Bandwidth
22.40GB/s

Render Config

7
SM Count
-
-
Compute Units
-
336
Shading Units
-
56
TMUs
12
24
ROPs
12
-
Tensor Cores
-
-
RT Cores
-
64 KB (per SM)
L1 Cache
-
384 KB
L2 Cache
-

Theoretical Performance

9.450 GPixel/s
Pixel Rate
4.800 GPixel/s
37.80 GTexel/s
Texture Rate
4.800 GTexel/s
-
FP16 (half)
-
907.2 GFLOPS
FP32 (float)
-
75.60 GFLOPS
FP64 (double)
-

Graphics Processor

GF104
GPU Name
R423
GF104-300-KB-A1
GPU Variant
R423 GTO
Fermi
Architecture
R400
TSMC
Foundry
TSMC
40 nm
Process Size
130 nm
1.95 billion
Transistors
0.16 billion
332 mm²
Die Size
289 mm²

Board Design

160W
TDP
49W
450 W
Suggested PSU
200 W
2x DVI 1x mini-HDMI 1.3a
Outputs
1x DVI 1x VGA 1x S-Video
-
Power Connectors
-

Graphics Features

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

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