Radeon RX 5600 OEM vs Radeon RX 6900 XT
We compared two Desktop platform GPUs: 6GB VRAM Radeon RX 5600 OEM and 16GB VRAM Radeon RX 6900 XT to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
Radeon RX 5600 OEM 's Advantages
Lower TDP (125W vs 300W)
Radeon RX 6900 XT 's Advantages
Released 9 months late
Boost Clock has increased by 44% (2250MHz vs 1560MHz)
More VRAM (16GB vs 6GB)
Larger VRAM bandwidth (512.0GB/s vs 288.0GB/s)
3072 additional rendering cores
Score
Benchmark
FP32 (float)
Radeon RX 5600 OEM
6390
Radeon RX 6900 XT
+260%
23040
Blender
Radeon RX 5600 OEM
549
Radeon RX 6900 XT
+442%
2981
Graphics Card
Jan 2020
Release Date
Oct 2020
Navi
Generation
Navi II
Desktop
Type
Desktop
PCIe 4.0 x16
Bus Interface
PCIe 4.0 x16
Clock Speeds
1130 MHz
Base Clock
1825 MHz
1560 MHz
Boost Clock
2250 MHz
1500 MHz
Memory Clock
2000 MHz
Memory
6GB
Memory Size
16GB
GDDR6
Memory Type
GDDR6
192bit
Memory Bus
256bit
288.0GB/s
Bandwidth
512.0GB/s
Render Config
32
Compute Units
80
2048
Shading Units
5120
128
TMUs
320
64
ROPs
128
-
RT Cores
80
-
L1 Cache
128 KB per Array
3 MB
L2 Cache
4 MB
-
L3 Cache
128 MB
Theoretical Performance
99.84 GPixel/s
Pixel Rate
288.0 GPixel/s
199.7 GTexel/s
Texture Rate
720.0 GTexel/s
12.78 TFLOPS
FP16 (half)
46.08 TFLOPS
6.390 TFLOPS
FP32 (float)
23.04 TFLOPS
399.4 GFLOPS
FP64 (double)
1440 GFLOPS
Board Design
125W
TDP
300W
300 W
Suggested PSU
700 W
1x HDMI 2.0b
3x DisplayPort 1.4a
Outputs
1x HDMI 2.1
2x DisplayPort 1.4a
1x USB Type-C
1x 8-pin
Power Connectors
2x 8-pin
Graphics Processor
Navi 10
GPU Name
Navi 21
Navi 10 XE
GPU Variant
Navi 21 XTX
(215-121000167)
RDNA 1.0
Architecture
RDNA 2.0
TSMC
Foundry
TSMC
7 nm
Process Size
7 nm
10.3 billion
Transistors
26.8 billion
251 mm²
Die Size
520 mm²
Graphics Features
12 (12_1)
DirectX
12 Ultimate (12_2)
4.6
OpenGL
4.6
2.1
OpenCL
2.1
1.3
Vulkan
1.3
6.7
Shader Model
6.5
