Home GPU Comparison AMD Radeon R9 270 1024SP vs AMD Radeon RX Vega 64 Limited Edition

AMD Radeon R9 270 1024SP vs AMD Radeon RX Vega 64 Limited Edition

We compared two Desktop platform GPUs: 2GB VRAM Radeon R9 270 1024SP and 8GB VRAM Radeon RX Vega 64 Limited Edition to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon R9 270 1024SP 's Advantages
Lower TDP (150W vs 295W)
AMD Radeon RX Vega 64 Limited Edition 's Advantages
Released 2 years and 5 months late
Boost Clock has increased by 67% (1546MHz vs 925MHz)
More VRAM (8GB vs 2GB)
Larger VRAM bandwidth (483.8GB/s vs 153.6GB/s)
3072 additional rendering cores

Score

Benchmark

FP32 (float)
Radeon R9 270 1024SP
1.894 TFLOPS
Radeon RX Vega 64 Limited Edition +568%
12.66 TFLOPS
VS

Graphics Card

Mar 2015
Release Date
Aug 2017
Volcanic Islands
Generation
Vega
Desktop
Type
Desktop
PCIe 3.0 x16
Bus Interface
PCIe 3.0 x16

Clock Speeds

900 MHz
Base Clock
1247 MHz
925 MHz
Boost Clock
1546 MHz
1200 MHz
Memory Clock
945 MHz

Memory

2GB
Memory Size
8GB
GDDR5
Memory Type
HBM2
256bit
Memory Bus
2048bit
153.6GB/s
Bandwidth
483.8GB/s

Render Config

16
Compute Units
64
-
-
-
1024
Shading Units
4096
64
TMUs
256
32
ROPs
64
-
-
-
-
-
-
16 KB (per CU)
L1 Cache
16 KB (per CU)
512 KB
L2 Cache
4 MB
-
-
-

Theoretical Performance

29.60 GPixel/s
Pixel Rate
98.94 GPixel/s
59.20 GTexel/s
Texture Rate
395.8 GTexel/s
-
FP16 (half)
25.33 TFLOPS
1.894 TFLOPS
FP32 (float)
12.66 TFLOPS
118.4 GFLOPS
FP64 (double)
791.6 GFLOPS

Board Design

150W
TDP
295W
450 W
Suggested PSU
600 W
2x DVI 1x HDMI 1.4a 1x DisplayPort 1.2
Outputs
1x HDMI 2.0b 3x DisplayPort 1.4a
1x 6-pin
Power Connectors
2x 8-pin

Graphics Processor

Pitcairn
GPU Name
Vega 10
Pitcairn PRO (215-0828062)
GPU Variant
Vega 10 XT (215-0894200)
GCN 1.0
Architecture
GCN 5.0
TSMC
Foundry
GlobalFoundries
28 nm
Process Size
14 nm
2.8 billion
Transistors
12.5 billion
212 mm²
Die Size
495 mm²

Graphics Features

12 (11_1)
DirectX
12 (12_1)
4.6
OpenGL
4.6
1.2
OpenCL
2.1
1.2
Vulkan
1.2
-
-
-
5.1
Shader Model
6.4

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