Home GPU Comparison AMD Radeon R9 270 1024SP vs NVIDIA GeForce GTX 780 Ti

AMD Radeon R9 270 1024SP vs NVIDIA GeForce GTX 780 Ti

We compared two Desktop platform GPUs: 2GB VRAM Radeon R9 270 1024SP and 3GB VRAM GeForce GTX 780 Ti to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon R9 270 1024SP 's Advantages
Released 1 years and 4 months late
Lower TDP (150W vs 250W)
NVIDIA GeForce GTX 780 Ti 's Advantages
Boost Clock has increased by 0% (928MHz vs 925MHz)
More VRAM (3GB vs 2GB)
Larger VRAM bandwidth (336.6GB/s vs 153.6GB/s)
1856 additional rendering cores

Score

Benchmark

FP32 (float)
Radeon R9 270 1024SP
1.894 TFLOPS
GeForce GTX 780 Ti +182%
5.345 TFLOPS
VS

Graphics Card

Mar 2015
Release Date
Nov 2013
Volcanic Islands
Generation
GeForce 700
Desktop
Type
Desktop
PCIe 3.0 x16
Bus Interface
PCIe 3.0 x16

Clock Speeds

900 MHz
Base Clock
875 MHz
925 MHz
Boost Clock
928 MHz
1200 MHz
Memory Clock
1753 MHz

Memory

2GB
Memory Size
3GB
GDDR5
Memory Type
GDDR5
256bit
Memory Bus
384bit
153.6GB/s
Bandwidth
336.6GB/s

Render Config

16
Compute Units
-
-
-
-
1024
Shading Units
2880
64
TMUs
240
32
ROPs
48
-
-
-
-
-
-
16 KB (per CU)
L1 Cache
16 KB (per SMX)
512 KB
L2 Cache
1536 KB
-
-
-

Theoretical Performance

29.60 GPixel/s
Pixel Rate
55.68 GPixel/s
59.20 GTexel/s
Texture Rate
222.7 GTexel/s
-
-
-
1.894 TFLOPS
FP32 (float)
5.345 TFLOPS
118.4 GFLOPS
FP64 (double)
222.7 GFLOPS

Board Design

150W
TDP
250W
450 W
Suggested PSU
600 W
2x DVI 1x HDMI 1.4a 1x DisplayPort 1.2
Outputs
2x DVI 1x HDMI 1.4a 1x DisplayPort 1.2
1x 6-pin
Power Connectors
1x 6-pin + 1x 8-pin

Graphics Processor

Pitcairn
GPU Name
GK110B
Pitcairn PRO (215-0828062)
GPU Variant
GK110-425-B1
GCN 1.0
Architecture
Kepler
TSMC
Foundry
TSMC
28 nm
Process Size
28 nm
2.8 billion
Transistors
7.08 billion
212 mm²
Die Size
561 mm²

Graphics Features

12 (11_1)
DirectX
12 (11_1)
4.6
OpenGL
4.6
1.2
OpenCL
3.0
1.2
Vulkan
1.1
-
CUDA
3.5
5.1
Shader Model
5.1

Related GPU Comparisons

Related News

© 2024 - TopCPU.net   Contact Us Privacy Policy