Home GPU Comparison AMD Radeon R9 270X vs NVIDIA GeForce GT 440

AMD Radeon R9 270X vs NVIDIA GeForce GT 440

We compared two Desktop platform GPUs: 2GB VRAM Radeon R9 270X and 1024MB VRAM GeForce GT 440 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon R9 270X 's Advantages
Released 2 years and 8 months late
Boost Clock1050MHz
More VRAM (2GB vs 1024GB)
Larger VRAM bandwidth (179.2GB/s vs 28.80GB/s)
1184 additional rendering cores
NVIDIA GeForce GT 440 's Advantages
Lower TDP (65W vs 180W)

Score

Benchmark

FP32 (float)
Radeon R9 270X +764%
2.688 TFLOPS
GeForce GT 440
0.311 TFLOPS
VS

Graphics Card

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

Clock Speeds

1000 MHz
Base Clock
-
1050 MHz
Boost Clock
-
1400 MHz
Memory Clock
900 MHz

Memory

2GB
Memory Size
1024MB
GDDR5
Memory Type
DDR3
256bit
Memory Bus
128bit
179.2GB/s
Bandwidth
28.80GB/s

Render Config

20
Compute Units
-
-
SM Count
2
1280
Shading Units
96
80
TMUs
16
32
ROPs
4
-
-
-
-
-
-
16 KB (per CU)
L1 Cache
64 KB (per SM)
512 KB
L2 Cache
256 KB
-
-
-

Theoretical Performance

33.60 GPixel/s
Pixel Rate
3.240 GPixel/s
84.00 GTexel/s
Texture Rate
12.96 GTexel/s
-
-
-
2.688 TFLOPS
FP32 (float)
311.0 GFLOPS
168.0 GFLOPS
FP64 (double)
25.92 GFLOPS

Board Design

180W
TDP
65W
450 W
Suggested PSU
250 W
2x DVI 1x HDMI 1.4a 1x DisplayPort 1.2
Outputs
1x DVI 1x HDMI 1.3a 1x VGA
2x 6-pin
Power Connectors
None

Graphics Processor

Curacao
GPU Name
GF108
Curacao XT (215-0848004)
GPU Variant
GF108-400-A1
GCN 1.0
Architecture
Fermi
TSMC
Foundry
TSMC
28 nm
Process Size
40 nm
2.8 billion
Transistors
0.585 billion
212 mm²
Die Size
116 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

Related GPU Comparisons

Related News

© 2024 - TopCPU.net   Contact Us Privacy Policy