Home GPU Comparison AMD Radeon RX 560 XT vs AMD Radeon RX 6800

AMD Radeon RX 560 XT vs AMD Radeon RX 6800

We compared two Desktop platform GPUs: 4GB VRAM Radeon RX 560 XT and 16GB VRAM Radeon RX 6800 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 250W)
AMD Radeon RX 6800 's Advantages
Released 1 years and 7 months late
Boost Clock has increased by 72% (2105MHz vs 1226MHz)
More VRAM (16GB vs 4GB)
Larger VRAM bandwidth (512.0GB/s vs 224.0GB/s)
2048 additional rendering cores

Score

Benchmark

FP32 (float)
Radeon RX 560 XT
4.394 TFLOPS
Radeon RX 6800 +268%
16.17 TFLOPS
VS

Graphics Card

Mar 2019
Release Date
Oct 2020
Polaris
Generation
Navi II
Desktop
Type
Desktop
PCIe 3.0 x16
Bus Interface
PCIe 4.0 x16

Clock Speeds

1074 MHz
Base Clock
1700 MHz
1226 MHz
Boost Clock
2105 MHz
1750 MHz
Memory Clock
2000 MHz

Memory

4GB
Memory Size
16GB
GDDR5
Memory Type
GDDR6
256bit
Memory Bus
256bit
224.0GB/s
Bandwidth
512.0GB/s

Render Config

28
Compute Units
60
-
-
-
1792
Shading Units
3840
112
TMUs
240
32
ROPs
96
-
-
-
-
RT Cores
60
16 KB (per CU)
L1 Cache
128 KB per Array
2 MB
L2 Cache
4 MB
-
L3 Cache
128 MB

Theoretical Performance

39.23 GPixel/s
Pixel Rate
202.1 GPixel/s
137.3 GTexel/s
Texture Rate
505.2 GTexel/s
4.394 TFLOPS
FP16 (half)
32.33 TFLOPS
4.394 TFLOPS
FP32 (float)
16.17 TFLOPS
274.6 GFLOPS
FP64 (double)
1010 GFLOPS

Board Design

150W
TDP
250W
450 W
Suggested PSU
600 W
1x HDMI 2.0b 3x DisplayPort 1.4a
Outputs
1x HDMI 2.1 2x DisplayPort 1.4a 1x USB Type-C
1x 6-pin
Power Connectors
2x 8-pin

Graphics Processor

Ellesmere
GPU Name
Navi 21
Polaris 10 LE1
GPU Variant
Navi 21 XL (215-121000187)
GCN 4.0
Architecture
RDNA 2.0
GlobalFoundries
Foundry
TSMC
14 nm
Process Size
7 nm
5.7 billion
Transistors
26.8 billion
232 mm²
Die Size
520 mm²

Graphics Features

12 (12_0)
DirectX
12 Ultimate (12_2)
4.6
OpenGL
4.6
2.1
OpenCL
2.1
1.2
Vulkan
1.3
-
-
-
6.4
Shader Model
6.5

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