AMD Radeon Pro 5300 vs AMD Radeon RX 6800 3456SP
GPU · Specs Compare
Graphics Card
Release Date
Aug 2020
Unknown
Generation
Radeon Pro Mac
Navi II
Type
Desktop
Desktop
Bus Interface
PCIe 4.0 x8
PCIe 4.0 x16
Clock Speeds
Base Clock
1000 MHz
1700 MHz
Boost Clock
1650 MHz
2250 MHz
Memory Clock
1750 MHz
2000 MHz
Memory
Memory Size
4GB
16GB
Memory Type
GDDR6
GDDR6
Memory Bus
128bit
256bit
Bandwidth
224.0GB/s
512.0GB/s
Render Config
Compute Units
20
54
Shading Units
1280
3456
TMUs
80
216
ROPs
32
96
L2 Cache
2 MB
4 MB
RT Cores
—
54
L1 Cache
—
128 KB per Array
L3 Cache
—
128 MB
Theoretical Performance
Pixel Rate
52.80 GPixel/s
216.0 GPixel/s
Texture Rate
132.0 GTexel/s
486.0 GTexel/s
FP16 (half)
8.448 TFLOPS
31.10 TFLOPS
FP32 (float)
4.224 TFLOPS
15.55 TFLOPS
FP64 (double)
264.0 GFLOPS
972.0 GFLOPS
Graphics Processor
GPU Name
Navi 14
Navi 21
GPU Variant
Navi 14 PRO XE
Navi 21 ES(215-121000066)
Architecture
RDNA 1.0
RDNA 2.0
Foundry
TSMC
TSMC
Process Size
7 nm
7 nm
Transistors
6.4 billion
26.8 billion
Die Size
158 mm²
520 mm²
Board Design
TDP
85W
250W
Suggested PSU
250 W
600 W
Outputs
No outputs
1x HDMI 2.12x DisplayPort 1.4a1x USB Type-C
Power Connectors
None
2x 8-pin
Graphics Features
DirectX
12 (12_1)
12 Ultimate (12_2)
OpenGL
4.6
4.6
OpenCL
2.1
2.1
Vulkan
1.3
1.3
Shader Model
6.5
6.8
Benchmark
3DMark Time Spy
4,558
—
▲ Specs Compare
Data sourced from official specifications and benchmark tests.