Home GPU Comparison NVIDIA GeForce GTX 460 OEM vs AMD Radeon HD 7970 X2

NVIDIA GeForce GTX 460 OEM vs AMD Radeon HD 7970 X2

We compared two Desktop platform GPUs: 1024MB VRAM GeForce GTX 460 OEM and 3GB VRAM Radeon HD 7970 X2 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 460 OEM 's Advantages
Lower TDP (150W vs 500W)
AMD Radeon HD 7970 X2 's Advantages
Released 1 years and 10 months late
More VRAM (3GB vs 1024GB)
Larger VRAM bandwidth (264.0GB/s vs 108.8GB/s)
1712 additional rendering cores

Score

Benchmark

FP32 (float)
GeForce GTX 460 OEM
0.874 TFLOPS
Radeon HD 7970 X2 +333%
3.789 TFLOPS
VS

Graphics Card

Oct 2010
Release Date
Aug 2012
GeForce 400
Generation
Southern Islands
Desktop
Type
Desktop
PCIe 2.0 x16
Bus Interface
PCIe 3.0 x16

Clock Speeds

-
-
-
-
-
-
850 MHz
Memory Clock
1375 MHz

Memory

1024MB
Memory Size
3GB
GDDR5
Memory Type
GDDR5
256bit
Memory Bus
384bit
108.8GB/s
Bandwidth
264.0GB/s

Render Config

-
Compute Units
32
7
SM Count
-
336
Shading Units
2048
56
TMUs
128
32
ROPs
32
-
-
-
-
-
-
64 KB (per SM)
L1 Cache
16 KB (per CU)
512 KB
L2 Cache
768 KB
-
-
-

Theoretical Performance

9.100 GPixel/s
Pixel Rate
29.60 GPixel/s
36.40 GTexel/s
Texture Rate
118.4 GTexel/s
-
-
-
873.6 GFLOPS
FP32 (float)
3.789 TFLOPS
72.80 GFLOPS
FP64 (double)
947.2 GFLOPS

Board Design

150W
TDP
500W
450 W
Suggested PSU
900 W
2x DVI 1x mini-HDMI 1.3a
Outputs
2x DVI 1x HDMI 1.4a 2x mini-DisplayPort 1.2
2x 6-pin
Power Connectors
3x 8-pin

Graphics Processor

GF104
GPU Name
New Zealand
GF104-325-A1
GPU Variant
-
Fermi
Architecture
GCN 1.0
TSMC
Foundry
TSMC
40 nm
Process Size
28 nm
1.95 billion
Transistors
4.313 billion
332 mm²
Die Size
352 mm²

Graphics Features

12 (11_0)
DirectX
12 (11_1)
4.6
OpenGL
4.6
1.1
OpenCL
1.2
N/A
Vulkan
1.2
2.1
CUDA
-
5.1
Shader Model
5.1

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