Home GPU Comparison NVIDIA GeForce GTX 480 Core 512 vs AMD Radeon R9 270 1024SP

NVIDIA GeForce GTX 480 Core 512 vs AMD Radeon R9 270 1024SP

We compared two Desktop platform GPUs: 1536MB VRAM GeForce GTX 480 Core 512 and 2GB VRAM Radeon R9 270 1024SP to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon R9 270 1024SP 's Advantages
Boost Clock925MHz
More VRAM (2GB vs 1536GB)
Larger VRAM bandwidth (153.6GB/s vs 134.4GB/s)
512 additional rendering cores
Lower TDP (150W vs 375W)

Score

Benchmark

FP32 (float)
GeForce GTX 480 Core 512
1.078 TFLOPS
Radeon R9 270 1024SP +75%
1.894 TFLOPS
VS

Graphics Card

Unknown
Release Date
Mar 2015
GeForce 400
Generation
Volcanic Islands
Desktop
Type
Desktop
PCIe 2.0 x16
Bus Interface
PCIe 3.0 x16

Clock Speeds

-
Base Clock
900 MHz
-
Boost Clock
925 MHz
700 MHz
Memory Clock
1200 MHz

Memory

1536MB
Memory Size
2GB
GDDR5
Memory Type
GDDR5
384bit
Memory Bus
256bit
134.4GB/s
Bandwidth
153.6GB/s

Render Config

-
Compute Units
16
16
SM Count
-
512
Shading Units
1024
64
TMUs
64
48
ROPs
32
-
-
-
-
-
-
64 KB (per SM)
L1 Cache
16 KB (per CU)
768 KB
L2 Cache
512 KB
-
-
-

Theoretical Performance

16.86 GPixel/s
Pixel Rate
29.60 GPixel/s
33.73 GTexel/s
Texture Rate
59.20 GTexel/s
-
-
-
1078 GFLOPS
FP32 (float)
1.894 TFLOPS
-
FP64 (double)
118.4 GFLOPS

Board Design

375W
TDP
150W
750 W
Suggested PSU
450 W
2x DVI 1x mini-HDMI 1.3a
Outputs
2x DVI 1x HDMI 1.4a 1x DisplayPort 1.2
2x 8-pin
Power Connectors
1x 6-pin

Graphics Processor

GF100
GPU Name
Pitcairn
GF100-ES-DT1-A2
GPU Variant
Pitcairn PRO (215-0828062)
Fermi
Architecture
GCN 1.0
TSMC
Foundry
TSMC
40 nm
Process Size
28 nm
3.1 billion
Transistors
2.8 billion
529 mm²
Die Size
212 mm²

Graphics Features

12 (11_0)
DirectX
12 (11_1)
4.6
OpenGL
4.6
1.1
OpenCL
1.2
N/A
Vulkan
1.2
2.0
CUDA
-
5.1
Shader Model
5.1

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