Home GPU Comparison NVIDIA GeForce GTX 750 vs AMD Radeon R9 270 1024SP

NVIDIA GeForce GTX 750 vs AMD Radeon R9 270 1024SP

We compared two Desktop platform GPUs: 1024MB VRAM GeForce GTX 750 and 2GB VRAM Radeon R9 270 1024SP to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 750 's Advantages
Boost Clock has increased by 17% (1085MHz vs 925MHz)
Lower TDP (55W vs 150W)
AMD Radeon R9 270 1024SP 's Advantages
Released 1 years and 1 months late
More VRAM (2GB vs 1024GB)
Larger VRAM bandwidth (153.6GB/s vs 80.19GB/s)
512 additional rendering cores

Score

Benchmark

FP32 (float)
GeForce GTX 750
1.111 TFLOPS
Radeon R9 270 1024SP +70%
1.894 TFLOPS
VS

Graphics Card

Feb 2014
Release Date
Mar 2015
GeForce 700
Generation
Volcanic Islands
Desktop
Type
Desktop
PCIe 3.0 x16
Bus Interface
PCIe 3.0 x16

Clock Speeds

1020 MHz
Base Clock
900 MHz
1085 MHz
Boost Clock
925 MHz
1253 MHz
Memory Clock
1200 MHz

Memory

1024MB
Memory Size
2GB
GDDR5
Memory Type
GDDR5
128bit
Memory Bus
256bit
80.19GB/s
Bandwidth
153.6GB/s

Render Config

-
Compute Units
16
-
-
-
512
Shading Units
1024
32
TMUs
64
16
ROPs
32
-
-
-
-
-
-
64 KB (per SMM)
L1 Cache
16 KB (per CU)
2 MB
L2 Cache
512 KB
-
-
-

Theoretical Performance

17.36 GPixel/s
Pixel Rate
29.60 GPixel/s
34.72 GTexel/s
Texture Rate
59.20 GTexel/s
-
-
-
1111 GFLOPS
FP32 (float)
1.894 TFLOPS
34.72 GFLOPS
FP64 (double)
118.4 GFLOPS

Board Design

55W
TDP
150W
250 W
Suggested PSU
450 W
2x DVI 1x mini-HDMI 2.0
Outputs
2x DVI 1x HDMI 1.4a 1x DisplayPort 1.2
None
Power Connectors
1x 6-pin

Graphics Processor

GM107
GPU Name
Pitcairn
GM107-300-A2
GPU Variant
Pitcairn PRO (215-0828062)
Maxwell
Architecture
GCN 1.0
TSMC
Foundry
TSMC
28 nm
Process Size
28 nm
1.87 billion
Transistors
2.8 billion
148 mm²
Die Size
212 mm²

Graphics Features

12 (11_0)
DirectX
12 (11_1)
4.6
OpenGL
4.6
3.0
OpenCL
1.2
1.3
Vulkan
1.2
5.0
CUDA
-
5.1
Shader Model
5.1

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