Radeon RX 6400 vs Radeon RX 6700 XT
We compared two Desktop platform GPUs: 4GB VRAM Radeon RX 6400 and 12GB VRAM Radeon RX 6700 XT to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
Radeon RX 6400 's Advantages
Released 10 months late
Lower TDP (53W vs 230W)
Radeon RX 6700 XT 's Advantages
Boost Clock has increased by 11% (2581MHz vs 2321MHz)
More VRAM (12GB vs 4GB)
Larger VRAM bandwidth (384.0GB/s vs 128.0GB/s)
1792 additional rendering cores
Score
Benchmark
FP32 (float)
Radeon RX 6400
3565
Radeon RX 6700 XT
+270%
13210
3DMark Time Spy
Radeon RX 6400
3585
Radeon RX 6700 XT
+257%
12804
3DMark Time Spy Extreme
Radeon RX 6400
1662
Radeon RX 6700 XT
+258%
5957
3DMark Speed Way
Radeon RX 6400
103
Radeon RX 6700 XT
+2115%
2282
Blender
Radeon RX 6400
334
Radeon RX 6700 XT
+423%
1748
Shadow of the Tomb Raider 2160p
Radeon RX 6400
8
Radeon RX 6700 XT
+550%
52
Shadow of the Tomb Raider 1440p
Radeon RX 6400
20
Radeon RX 6700 XT
+380%
96
Shadow of the Tomb Raider 1080p
Radeon RX 6400
35
Radeon RX 6700 XT
+305%
142
Cyberpunk 2077 2160p
Radeon RX 6400
8
Radeon RX 6700 XT
+412%
41
Cyberpunk 2077 1440p
Radeon RX 6400
11
Radeon RX 6700 XT
+345%
49
Cyberpunk 2077 1080p
Radeon RX 6400
21
Radeon RX 6700 XT
+252%
74
Battlefield 5 2160p
Radeon RX 6400
19
Radeon RX 6700 XT
+300%
76
Battlefield 5 1440p
Radeon RX 6400
36
Radeon RX 6700 XT
+300%
144
Battlefield 5 1080p
Radeon RX 6400
48
Radeon RX 6700 XT
+302%
193
Graphics Card
Jan 2022
Release Date
Mar 2021
Navi II
Generation
Navi II
Desktop
Type
Desktop
PCIe 4.0 x4
Bus Interface
PCIe 4.0 x16
Clock Speeds
1923 MHz
Base Clock
2321 MHz
2321 MHz
Boost Clock
2581 MHz
2000 MHz
Memory Clock
2000 MHz
Memory
4GB
Memory Size
12GB
GDDR6
Memory Type
GDDR6
64bit
Memory Bus
192bit
128.0GB/s
Bandwidth
384.0GB/s
Render Config
12
Compute Units
40
768
Shading Units
2560
48
TMUs
160
32
ROPs
64
12
RT Cores
40
128 KB per Array
L1 Cache
128 KB per Array
1024 KB
L2 Cache
3 MB
16 MB
L3 Cache
96 MB
Theoretical Performance
74.27 GPixel/s
Pixel Rate
165.2 GPixel/s
111.4 GTexel/s
Texture Rate
413.0 GTexel/s
7.130 TFLOPS
FP16 (half)
26.43 TFLOPS
3.565 TFLOPS
FP32 (float)
13.21 TFLOPS
222.8 GFLOPS
FP64 (double)
825.9 GFLOPS
Board Design
53W
TDP
230W
250 W
Suggested PSU
550 W
1x HDMI 2.1
1x DisplayPort 1.4a
Outputs
1x HDMI 2.1
3x DisplayPort 1.4a
None
Power Connectors
1x 6-pin + 1x 8-pin
Graphics Processor
Navi 24
GPU Name
Navi 22
Navi 24 XL
(215-135000046)
GPU Variant
Navi 22 XT
(215-127000006)
RDNA 2.0
Architecture
RDNA 2.0
TSMC
Foundry
TSMC
6 nm
Process Size
7 nm
5.4 billion
Transistors
17.2 billion
107 mm²
Die Size
335 mm²
Graphics Features
12 Ultimate (12_2)
DirectX
12 Ultimate (12_2)
4.6
OpenGL
4.6
2.2
OpenCL
2.1
1.3
Vulkan
1.3
6.7
Shader Model
6.5
