AMD Radeon R9 270 vs NVIDIA GeForce GT 730

Graphics Processor

GPU model Curacao GF108
GPU variant Curacao PRO (215-0848000) GF108-400-A1
Architecture GCN 1.0 Fermi
Foundry TSMC TSMC
Manufacturing process 28 nm 40 nm
Number of transistors 2,800 million 585 million
Die size 212 mm² 116 mm²

Graphics Card

Release date Nov 13th, 2013 Jun 18th, 2014
Generation Volcanic Islands GeForce 700
Production End-of-life End-of-life
Launch price 179 USD
Interface PCIe 3.0 x16 PCIe 2.0 x16
Reviews 32 in our database
Predecessor Sea Islands GeForce 600
Successor Pirate Islands GeForce 900

Clocks

Base clock 900 MHz
Boost clock 925 MHz
Memory clock 1400 MHz 5.6 Gbps effective 800 MHz 1600 Mbps effective
GPU clock 700 MHz
Shader clock 1400 MHz

Memory Configuration

Memory size 2 GB 2 GB
Memory type GDDR5 DDR3
Memory bus width 256 bit 128 bit
Bandwidth 179.2 GB/s 25.60 GB/s

Render Configuration

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

Performance

Pixel rate 29.60 GPixel/s 2.800 GPixel/s
Texture rate 74.00 GTexel/s 11.20 GTexel/s
FP32 (float) performance 2.368 TFLOPS 268.8 GFLOPS
FP64 (double) performance 148.0 GFLOPS (1:16) 22.40 GFLOPS (1:12)

Dimensions & Outputs

Slot width Dual-slot Single-slot
Length 210 mm 8.3 inches 145 mm 5.7 inches
TDP 150 W 49 W
Suggested PSU 450 W 200 W
Outputs 2x DVI1x HDMI1x DisplayPort 1x DVI1x HDMI1x VGA
Power connectors 1x 6-pin None
Board number C630, C631, C632 P1070, P1071

API Support & Features

DirectX 12 (11_1) 12 (11_0)
OpenGL 4.6 4.6
OpenCL 1.2 1.1
Vulkan 1.2
Shader model 5.1 5.1
CUDA 2.1

Other Features

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