Home GPU Comparison Intel Arc A350 vs AMD Radeon R9 280X

Intel Arc A350 vs AMD Radeon R9 280X

We compared two Desktop platform GPUs: 4GB VRAM Arc A350 and 3GB VRAM Radeon R9 280X to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

Intel Arc A350 's Advantages
Released 8 years and 3 months late
Boost Clock has increased by 100% (2000MHz vs 1000MHz)
More VRAM (4GB vs 3GB)
Lower TDP (25W vs 250W)
AMD Radeon R9 280X 's Advantages
Larger VRAM bandwidth (288.0GB/s vs 124.0GB/s)
1280 additional rendering cores

Score

Benchmark

FP32 (float)
Arc A350
3.072 TFLOPS
Radeon R9 280X +33%
4.096 TFLOPS
VS

Graphics Card

Jan 2022
Release Date
Oct 2013
Alchemist
Generation
Volcanic Islands
Desktop
Type
Desktop
PCIe 4.0 x8
Bus Interface
PCIe 3.0 x16

Clock Speeds

2000 MHz
Base Clock
850 MHz
2000 MHz
Boost Clock
1000 MHz
1937 MHz
Memory Clock
1500 MHz

Memory

4GB
Memory Size
3GB
GDDR6
Memory Type
GDDR5
64bit
Memory Bus
384bit
124.0GB/s
Bandwidth
288.0GB/s

Render Config

-
SM Count
-
-
Compute Units
32
768
Shading Units
2048
48
TMUs
128
24
ROPs
32
96
Tensor Cores
-
6
RT Cores
-
-
L1 Cache
16 KB (per CU)
4 MB
L2 Cache
768 KB

Theoretical Performance

48.00 GPixel/s
Pixel Rate
32.00 GPixel/s
96.00 GTexel/s
Texture Rate
128.0 GTexel/s
6.144 TFLOPS
FP16 (half)
-
3.072 TFLOPS
FP32 (float)
4.096 TFLOPS
768.0 GFLOPS
FP64 (double)
1024 GFLOPS

Graphics Processor

DG2-128
GPU Name
Tahiti
ACM-G11
GPU Variant
Tahiti XTL (215-0821065)
Generation 12.7
Architecture
GCN 1.0
TSMC
Foundry
TSMC
6 nm
Process Size
28 nm
7.2 billion
Transistors
4.313 billion
157 mm²
Die Size
352 mm²

Board Design

25W
TDP
250W
200 W
Suggested PSU
600 W
No outputs
Outputs
2x DVI 1x HDMI 1.4a 1x DisplayPort 1.2
-
Power Connectors
1x 6-pin + 1x 8-pin

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
-
CUDA
-
6.6
Shader Model
5.1

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