Home GPU Comparison AMD Radeon RX 560 XT vs NVIDIA GeForce RTX 3090

AMD Radeon RX 560 XT vs NVIDIA GeForce RTX 3090

We compared two Desktop platform GPUs: 4GB VRAM Radeon RX 560 XT and 24GB VRAM GeForce RTX 3090 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 560 XT 's Advantages
Lower TDP (150W vs 350W)
NVIDIA GeForce RTX 3090 's Advantages
Released 1 years and 6 months late
Boost Clock has increased by 38% (1695MHz vs 1226MHz)
More VRAM (24GB vs 4GB)
Larger VRAM bandwidth (936.2GB/s vs 224.0GB/s)
8704 additional rendering cores

Score

Benchmark

FP32 (float)
Radeon RX 560 XT
4.394 TFLOPS
GeForce RTX 3090 +709%
35.58 TFLOPS
VS

Graphics Card

Mar 2019
Release Date
Sep 2020
Polaris
Generation
GeForce 30
Desktop
Type
Desktop
PCIe 3.0 x16
Bus Interface
PCIe 4.0 x16

Clock Speeds

1074 MHz
Base Clock
1395 MHz
1226 MHz
Boost Clock
1695 MHz
1750 MHz
Memory Clock
1219 MHz

Memory

4GB
Memory Size
24GB
GDDR5
Memory Type
GDDR6X
256bit
Memory Bus
384bit
224.0GB/s
Bandwidth
936.2GB/s

Render Config

28
Compute Units
-
-
SM Count
82
1792
Shading Units
10496
112
TMUs
328
32
ROPs
112
-
Tensor Cores
328
-
RT Cores
82
16 KB (per CU)
L1 Cache
128 KB (per SM)
2 MB
L2 Cache
6 MB
-
-
-

Theoretical Performance

39.23 GPixel/s
Pixel Rate
189.8 GPixel/s
137.3 GTexel/s
Texture Rate
556.0 GTexel/s
4.394 TFLOPS
FP16 (half)
35.58 TFLOPS
4.394 TFLOPS
FP32 (float)
35.58 TFLOPS
274.6 GFLOPS
FP64 (double)
556.0 GFLOPS

Board Design

150W
TDP
350W
450 W
Suggested PSU
750 W
1x HDMI 2.0b 3x DisplayPort 1.4a
Outputs
1x HDMI 2.1 3x DisplayPort 1.4a
1x 6-pin
Power Connectors
1x 12-pin

Graphics Processor

Ellesmere
GPU Name
GA102
Polaris 10 LE1
GPU Variant
GA102-300-A1
GCN 4.0
Architecture
Ampere
GlobalFoundries
Foundry
Samsung
14 nm
Process Size
8 nm
5.7 billion
Transistors
28.3 billion
232 mm²
Die Size
628 mm²

Graphics Features

12 (12_0)
DirectX
12 Ultimate (12_2)
4.6
OpenGL
4.6
2.1
OpenCL
3.0
1.2
Vulkan
1.3
-
CUDA
8.6
6.4
Shader Model
6.6

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