Home GPU Comparison AMD Radeon R9 270 vs NVIDIA GeForce GTX 460 v2

AMD Radeon R9 270 vs NVIDIA GeForce GTX 460 v2

We compared two Desktop platform GPUs: 2GB VRAM Radeon R9 270 and 1024MB VRAM GeForce GTX 460 v2 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon R9 270 's Advantages
Released 2 years and 2 months late
Boost Clock925MHz
More VRAM (2GB vs 1024GB)
Larger VRAM bandwidth (179.2GB/s vs 96.19GB/s)
944 additional rendering cores
Lower TDP (150W vs 160W)

Score

Benchmark

FP32 (float)
Radeon R9 270 +126%
2.368 TFLOPS
GeForce GTX 460 v2
1.046 TFLOPS
VS

Graphics Card

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

Clock Speeds

900 MHz
Base Clock
-
925 MHz
Boost Clock
-
1400 MHz
Memory Clock
1002 MHz

Memory

2GB
Memory Size
1024MB
GDDR5
Memory Type
GDDR5
256bit
Memory Bus
192bit
179.2GB/s
Bandwidth
96.19GB/s

Render Config

20
Compute Units
-
-
SM Count
7
1280
Shading Units
336
80
TMUs
56
32
ROPs
24
-
-
-
-
-
-
16 KB (per CU)
L1 Cache
64 KB (per SM)
512 KB
L2 Cache
384 KB
-
-
-

Theoretical Performance

29.60 GPixel/s
Pixel Rate
10.91 GPixel/s
74.00 GTexel/s
Texture Rate
43.62 GTexel/s
-
-
-
2.368 TFLOPS
FP32 (float)
1046 GFLOPS
148.0 GFLOPS
FP64 (double)
87.19 GFLOPS

Board Design

150W
TDP
160W
450 W
Suggested PSU
450 W
2x DVI 1x HDMI 1.4a 1x DisplayPort 1.2
Outputs
2x DVI 1x mini-HDMI 1.3a
1x 6-pin
Power Connectors
2x 6-pin

Graphics Processor

Curacao
GPU Name
GF114
Curacao PRO (215-0848000)
GPU Variant
GF114-400-A1
GCN 1.0
Architecture
Fermi 2.0
TSMC
Foundry
TSMC
28 nm
Process Size
40 nm
2.8 billion
Transistors
1.95 billion
212 mm²
Die Size
332 mm²

Graphics Features

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

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