Home GPU Comparison NVIDIA GeForce GTX 460 X2 vs AMD Radeon R7 250

NVIDIA GeForce GTX 460 X2 vs AMD Radeon R7 250

We compared two Desktop platform GPUs: 1024MB VRAM GeForce GTX 460 X2 and 1024MB VRAM Radeon R7 250 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 460 X2 's Advantages
Larger VRAM bandwidth (115.2GB/s vs 28.80GB/s)
AMD Radeon R7 250 's Advantages
Released 2 years and 7 months late
176 additional rendering cores
Lower TDP (55W vs 160W)

Score

Benchmark

FP32 (float)
GeForce GTX 460 X2 +31%
0.942 TFLOPS
Radeon R7 250
0.717 TFLOPS
VS

Graphics Card

Mar 2011
Release Date
Oct 2013
GeForce 400
Generation
Volcanic Islands
Desktop
Type
Desktop
PCIe 2.0 x16
Bus Interface
PCIe 3.0 x16

Clock Speeds

-
-
-
-
-
-
900 MHz
Memory Clock
900 MHz

Memory

1024MB
Memory Size
1024MB
GDDR5
Memory Type
DDR3
256bit
Memory Bus
128bit
115.2GB/s
Bandwidth
28.80GB/s

Render Config

-
Compute Units
8
7
SM Count
-
336
Shading Units
512
56
TMUs
32
32
ROPs
16
-
-
-
-
-
-
64 KB (per SM)
L1 Cache
16 KB (per CU)
512 KB
L2 Cache
256 KB
-
-
-

Theoretical Performance

9.814 GPixel/s
Pixel Rate
11.20 GPixel/s
39.26 GTexel/s
Texture Rate
22.40 GTexel/s
-
-
-
941.5 GFLOPS
FP32 (float)
716.8 GFLOPS
78.46 GFLOPS
FP64 (double)
44.80 GFLOPS

Board Design

160W
TDP
55W
450 W
Suggested PSU
250 W
3x DVI 1x mini-HDMI 1.3a
Outputs
1x DVI 1x HDMI 1.4a 1x DisplayPort 1.2
2x 8-pin
Power Connectors
None

Graphics Processor

GF104
GPU Name
Cape Verde
GF104-300-KB-A1
GPU Variant
Cape Verde PRO
Fermi
Architecture
GCN 1.0
TSMC
Foundry
TSMC
40 nm
Process Size
28 nm
1.95 billion
Transistors
1.5 billion
332 mm²
Die Size
123 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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