Radeon RX 6700 XT vs Radeon RX 7800 XT
We compared two Desktop platform GPUs: 12GB VRAM Radeon RX 6700 XT and 16GB VRAM Radeon RX 7800 XT to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
Radeon RX 6700 XT Advantages
Boost Clock has increased by 6% (2581MHz vs 2430MHz)
Lower TDP (230W vs 263W)
Radeon RX 7800 XT Advantages
Released 2 years and 5 months late
More VRAM (16GB vs 12GB)
Larger VRAM bandwidth (624.1GB/s vs 384.0GB/s)
1280 additional rendering cores
Score
Benchmark
FP32 (float)
Radeon RX 6700 XT
13210
Radeon RX 7800 XT
+182%
37320
3DMark Time Spy
Radeon RX 6700 XT
12804
Radeon RX 7800 XT
+56%
20086
3DMark Time Spy Extreme
Radeon RX 6700 XT
5957
Radeon RX 7800 XT
+58%
9448
3DMark Speed Way
Radeon RX 6700 XT
2282
Radeon RX 7800 XT
+74%
3978
Blender
Radeon RX 6700 XT
1748
Radeon RX 7800 XT
+51%
2652
Shadow of the Tomb Raider 2160p
Radeon RX 6700 XT
52
Radeon RX 7800 XT
+57%
82
Shadow of the Tomb Raider 1440p
Radeon RX 6700 XT
96
Radeon RX 7800 XT
+64%
158
Shadow of the Tomb Raider 1080p
Radeon RX 6700 XT
142
Radeon RX 7800 XT
+64%
234
Cyberpunk 2077 2160p
Radeon RX 6700 XT
+7%
41
Radeon RX 7800 XT
38
Cyberpunk 2077 1440p
Radeon RX 6700 XT
49
Radeon RX 7800 XT
+67%
82
Cyberpunk 2077 1080p
Radeon RX 6700 XT
74
Radeon RX 7800 XT
+70%
126
GTA 5 2160p
Radeon RX 6700 XT
83
Radeon RX 7800 XT
+68%
140
GTA 5 1440p
Radeon RX 6700 XT
104
Radeon RX 7800 XT
+34%
140
GTA 5 1080p
Radeon RX 6700 XT
166
Radeon RX 7800 XT
+14%
190
Horizon Forbidden West 1080p
Radeon RX 6700 XT
81
Radeon RX 7800 XT
+20%
98
Horizon Forbidden West 1440p
Radeon RX 6700 XT
61
Radeon RX 7800 XT
+32%
81
Horizon Forbidden West 2160p
Radeon RX 6700 XT
35
Radeon RX 7800 XT
+48%
52
Graphics Card
Mar 2021
Release Date
Aug 2023
Navi II
Generation
Navi III
Desktop
Type
Desktop
PCIe 4.0 x16
Bus Interface
PCIe 4.0 x16
Clock Speeds
2321 MHz
Base Clock
1295 MHz
2581 MHz
Boost Clock
2430 MHz
2000 MHz
Memory Clock
2438 MHz
Memory
12GB
Memory Size
16GB
GDDR6
Memory Type
GDDR6
192bit
Memory Bus
256bit
384.0GB/s
Bandwidth
624.1GB/s
Render Config
40
Compute Units
60
2560
Shading Units
3840
160
TMUs
240
64
ROPs
96
40
RT Cores
60
128 KB per Array
L1 Cache
128 KB per Array
3 MB
L2 Cache
4 MB
96 MB
L3 Cache
64 MB
Theoretical Performance
165.2 GPixel/s
Pixel Rate
233.3 GPixel/s
413.0 GTexel/s
Texture Rate
583.2 GTexel/s
26.43 TFLOPS
FP16 (half)
74.65 TFLOPS
13.21 TFLOPS
FP32 (float)
37.32 TFLOPS
825.9 GFLOPS
FP64 (double)
1166 GFLOPS
Board Design
230W
TDP
263W
550 W
Suggested PSU
600 W
1x HDMI 2.1
3x DisplayPort 1.4a
3x DisplayPort 1.4a
Outputs
1x HDMI 2.1a
3x DisplayPort 2.1
3x DisplayPort 2.1
1x 6-pin + 1x 8-pin
Power Connectors
2x 8-pin
Graphics Processor
Navi 22
GPU Name
Navi 32
Navi 22 XT
(215-127000006)
(215-127000006)
GPU Variant
Navi 32 XT
(215-180000006)
(215-180000006)
RDNA 2.0
Architecture
RDNA 3.0
TSMC
Foundry
TSMC
7 nm
Process Size
5 nm
17.2 billion
Transistors
28.1 billion
335 mm²
Die Size
346 mm²
Graphics Features
12 Ultimate (12_2)
DirectX
12 Ultimate (12_2)
4.6
OpenGL
4.6
2.1
OpenCL
2.2
1.3
Vulkan
1.3
6.5
Shader Model
6.7
