Radeon RX 6700 XT vs Radeon R9 380X
We compared two Desktop platform GPUs: 12GB VRAM Radeon RX 6700 XT and 4GB VRAM Radeon R9 380X to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
Radeon RX 6700 XT 's Advantages
Released 5 years and 4 months late
Boost Clock2581MHz
More VRAM (12GB vs 4GB)
Larger VRAM bandwidth (384.0GB/s vs 182.4GB/s)
512 additional rendering cores
Radeon R9 380X 's Advantages
Lower TDP (190W vs 230W)
Score
Benchmark
FP32 (float)
Radeon RX 6700 XT
+232%
13210
Radeon R9 380X
3973
3DMark Time Spy
Radeon RX 6700 XT
+325%
12804
Radeon R9 380X
3011
3DMark Time Spy Extreme
Radeon RX 6700 XT
+360%
5957
Radeon R9 380X
1294
Graphics Card
Mar 2021
Release Date
Nov 2015
Navi II
Generation
Pirate Islands
Desktop
Type
Desktop
PCIe 4.0 x16
Bus Interface
PCIe 3.0 x16
Clock Speeds
2321 MHz
Base Clock
-
2581 MHz
Boost Clock
-
2000 MHz
Memory Clock
1425 MHz
Memory
12GB
Memory Size
4GB
GDDR6
Memory Type
GDDR5
192bit
Memory Bus
256bit
384.0GB/s
Bandwidth
182.4GB/s
Render Config
40
Compute Units
32
2560
Shading Units
2048
160
TMUs
128
64
ROPs
32
40
RT Cores
-
128 KB per Array
L1 Cache
16 KB (per CU)
3 MB
L2 Cache
512 KB
96 MB
L3 Cache
-
Theoretical Performance
165.2 GPixel/s
Pixel Rate
31.04 GPixel/s
413.0 GTexel/s
Texture Rate
124.2 GTexel/s
26.43 TFLOPS
FP16 (half)
3.973 TFLOPS
13.21 TFLOPS
FP32 (float)
3.973 TFLOPS
825.9 GFLOPS
FP64 (double)
248.3 GFLOPS
Board Design
230W
TDP
190W
550 W
Suggested PSU
450 W
1x HDMI 2.1
3x DisplayPort 1.4a
Outputs
2x DVI
1x HDMI 1.4a
1x DisplayPort 1.2
1x 6-pin + 1x 8-pin
Power Connectors
2x 6-pin
Graphics Processor
Navi 22
GPU Name
Antigua
Navi 22 XT
(215-127000006)
GPU Variant
Antigua XT
(215-0877016)
RDNA 2.0
Architecture
GCN 3.0
TSMC
Foundry
TSMC
7 nm
Process Size
28 nm
17.2 billion
Transistors
5 billion
335 mm²
Die Size
366 mm²
Graphics Features
12 Ultimate (12_2)
DirectX
12 (12_0)
4.6
OpenGL
4.6
2.1
OpenCL
2.0
1.3
Vulkan
1.2
6.5
Shader Model
6.3
