AMD Radeon RX 6800 XT vs AMD Radeon R9 M380
GPU · Specs Compare
Graphics Card
Release Date
Oct 2020
May 2015
Generation
Navi II
Gem System
Type
Desktop
Mobile
Bus Interface
PCIe 4.0 x16
PCIe 3.0 x16
Clock Speeds
Base Clock
1825 MHz
900 MHz
Boost Clock
2250 MHz
1000 MHz
Memory Clock
2000 MHz
1500 MHz
Memory
Memory Size
16GB
4GB
Memory Type
GDDR6
GDDR5
Memory Bus
256bit
128bit
Bandwidth
512.0GB/s
96.00GB/s
Render Config
Compute Units
72
12
Shading Units
4608
768
TMUs
288
48
ROPs
128
16
RT Cores
72
—
L1 Cache
128 KB per Array
16 KB (per CU)
L2 Cache
4 MB
256 KB
L3 Cache
128 MB
—
Theoretical Performance
Pixel Rate
288.0 GPixel/s
16.00 GPixel/s
Texture Rate
648.0 GTexel/s
48.00 GTexel/s
FP16 (half)
41.47 TFLOPS
—
FP32 (float)
20.74 TFLOPS
1.536 TFLOPS
FP64 (double)
1296 GFLOPS
96.00 GFLOPS
Graphics Processor
GPU Name
Navi 21
Strato
GPU Variant
Navi 21 XT(215-121000177)
Strato PRO
Architecture
RDNA 2.0
GCN 2.0
Foundry
TSMC
TSMC
Process Size
7 nm
28 nm
Transistors
26.8 billion
2.08 billion
Die Size
520 mm²
160 mm²
Board Design
TDP
300W
Unknown
Suggested PSU
700 W
—
Outputs
1x HDMI 2.12x DisplayPort 1.4a1x USB Type-C
Portable Device Dependent
Power Connectors
2x 8-pin
—
Graphics Features
DirectX
12 Ultimate (12_2)
12 (12_0)
OpenGL
4.6
4.6
OpenCL
2.1
2.1
Vulkan
1.3
1.2.170
Shader Model
6.5
6.5
Benchmark
3DMark Time Spy
19,329
—
▲ Specs Compare
Data sourced from official specifications and benchmark tests.