Home GPU Comparison Intel Arc A350 vs AMD Radeon R9 270 1024SP

Intel Arc A350 vs AMD Radeon R9 270 1024SP

We compared two Desktop platform GPUs: 4GB VRAM Arc A350 and 2GB VRAM Radeon R9 270 1024SP to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

Intel Arc A350 's Advantages
Released 6 years and 10 months late
Boost Clock has increased by 116% (2000MHz vs 925MHz)
More VRAM (4GB vs 2GB)
Lower TDP (25W vs 150W)
AMD Radeon R9 270 1024SP 's Advantages
Larger VRAM bandwidth (153.6GB/s vs 124.0GB/s)
256 additional rendering cores

Score

Benchmark

FP32 (float)
Arc A350 +62%
3.072 TFLOPS
Radeon R9 270 1024SP
1.894 TFLOPS
VS

Graphics Card

Jan 2022
Release Date
Mar 2015
Alchemist(Arc 3)
Generation
Volcanic Islands
Desktop
Type
Desktop
PCIe 4.0 x8
Bus Interface
PCIe 3.0 x16

Clock Speeds

2000 MHz
Base Clock
900 MHz
2000 MHz
Boost Clock
925 MHz
1937 MHz
Memory Clock
1200 MHz

Memory

4GB
Memory Size
2GB
GDDR6
Memory Type
GDDR5
64bit
Memory Bus
256bit
124.0GB/s
Bandwidth
153.6GB/s

Render Config

-
Compute Units
16
-
-
-
768
Shading Units
1024
48
TMUs
64
24
ROPs
32
96
Tensor Cores
-
6
RT Cores
-
-
L1 Cache
16 KB (per CU)
4 MB
L2 Cache
512 KB
-
-
-

Theoretical Performance

48.00 GPixel/s
Pixel Rate
29.60 GPixel/s
96.00 GTexel/s
Texture Rate
59.20 GTexel/s
6.144 TFLOPS
FP16 (half)
-
3.072 TFLOPS
FP32 (float)
1.894 TFLOPS
768.0 GFLOPS
FP64 (double)
118.4 GFLOPS

Board Design

25W
TDP
150W
200 W
Suggested PSU
450 W
No outputs
Outputs
2x DVI 1x HDMI 1.4a 1x DisplayPort 1.2
-
Power Connectors
1x 6-pin

Graphics Processor

DG2-128
GPU Name
Pitcairn
ACM-G11
GPU Variant
Pitcairn PRO (215-0828062)
Generation 12.7
Architecture
GCN 1.0
TSMC
Foundry
TSMC
6 nm
Process Size
28 nm
7.2 billion
Transistors
2.8 billion
157 mm²
Die Size
212 mm²

Graphics Features

12 Ultimate (12_2)
DirectX
12 (11_1)
4.6
OpenGL
4.6
3.0
OpenCL
1.2
1.3
Vulkan
1.2
-
-
-
6.6
Shader Model
5.1

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