AMD Radeon RX 6700 XT vs NVIDIA GeForce RTX 4090
We compared two Desktop platform GPUs: 12GB VRAM Radeon RX 6700 XT and 24GB VRAM GeForce RTX 4090 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
AMD Radeon RX 6700 XT 's Advantages
Boost Clock has increased by 2% (2581MHz vs 2520MHz)
Lower TDP (230W vs 450W)
NVIDIA GeForce RTX 4090 's Advantages
Released 1 years and 6 months late
More VRAM (24GB vs 12GB)
Larger VRAM bandwidth (1.01TB/s vs 384.0GB/s)
13824 additional rendering cores
Score
Benchmark
FP32 (float)
Radeon RX 6700 XT
13.21 TFLOPS
GeForce RTX 4090
+525%
82.58 TFLOPS
3DMark Time Spy
Radeon RX 6700 XT
12804
GeForce RTX 4090
+183%
36328
3DMark Time Spy Extreme
Radeon RX 6700 XT
5957
GeForce RTX 4090
+226%
19460
3DMark Speed Way
Radeon RX 6700 XT
2282
GeForce RTX 4090
+341%
10074
Blender
Radeon RX 6700 XT
1748
GeForce RTX 4090
+620%
12586
Shadow of the Tomb Raider 2160p
Radeon RX 6700 XT
52
GeForce RTX 4090
+255%
185
Shadow of the Tomb Raider 1440p
Radeon RX 6700 XT
96
GeForce RTX 4090
+191%
280
Shadow of the Tomb Raider 1080p
Radeon RX 6700 XT
142
GeForce RTX 4090
+114%
304
Cyberpunk 2077 2160p
Radeon RX 6700 XT
41
GeForce RTX 4090
+129%
94
Cyberpunk 2077 1440p
Radeon RX 6700 XT
49
GeForce RTX 4090
+277%
185
Cyberpunk 2077 1080p
Radeon RX 6700 XT
74
GeForce RTX 4090
+163%
195
Battlefield 5 2160p
Radeon RX 6700 XT
76
GeForce RTX 4090
+144%
186
Battlefield 5 1440p
Radeon RX 6700 XT
144
GeForce RTX 4090
+40%
203
Battlefield 5 1080p
Radeon RX 6700 XT
193
GeForce RTX 4090
+10%
213
GTA 5 2160p
Radeon RX 6700 XT
83
GeForce RTX 4090
+98%
165
GTA 5 1440p
Radeon RX 6700 XT
104
GeForce RTX 4090
+77%
185
GTA 5 1080p
Radeon RX 6700 XT
166
GeForce RTX 4090
+12%
186
Horizon Forbidden West 1080p
Radeon RX 6700 XT
81
GeForce RTX 4090
+96%
159
Horizon Forbidden West 1440p
Radeon RX 6700 XT
61
GeForce RTX 4090
+121%
135
Horizon Forbidden West 2160p
Radeon RX 6700 XT
35
GeForce RTX 4090
+162%
92
Graphics Card
Mar 2021
Release Date
Sep 2022
Navi II
Generation
GeForce 40
Desktop
Type
Desktop
PCIe 4.0 x16
Bus Interface
PCIe 4.0 x16
Clock Speeds
2321 MHz
Base Clock
2235 MHz
2581 MHz
Boost Clock
2520 MHz
2000 MHz
Memory Clock
1313 MHz
Memory
12GB
Memory Size
24GB
GDDR6
Memory Type
GDDR6X
192bit
Memory Bus
384bit
384.0GB/s
Bandwidth
1.01TB/s
Render Config
40
Compute Units
-
-
SM Count
128
2560
Shading Units
16384
160
TMUs
512
64
ROPs
176
-
Tensor Cores
512
40
RT Cores
128
128 KB per Array
L1 Cache
128 KB (per SM)
3 MB
L2 Cache
72 MB
96 MB
L3 Cache
-
Theoretical Performance
165.2 GPixel/s
Pixel Rate
443.5 GPixel/s
413.0 GTexel/s
Texture Rate
1290 GTexel/s
26.43 TFLOPS
FP16 (half)
82.58 TFLOPS
13.21 TFLOPS
FP32 (float)
82.58 TFLOPS
825.9 GFLOPS
FP64 (double)
1290 GFLOPS
Board Design
230W
TDP
450W
550 W
Suggested PSU
850 W
1x HDMI 2.1
3x DisplayPort 1.4a
Outputs
1x HDMI 2.1
3x DisplayPort 1.4a
1x 6-pin + 1x 8-pin
Power Connectors
1x 16-pin
Graphics Processor
Navi 22
GPU Name
AD102
Navi 22 XT
(215-127000006)
GPU Variant
AD102-300-A1
RDNA 2.0
Architecture
Ada Lovelace
TSMC
Foundry
TSMC
7 nm
Process Size
5 nm
17.2 billion
Transistors
76.3 billion
335 mm²
Die Size
609 mm²
Graphics Features
12 Ultimate (12_2)
DirectX
12 Ultimate (12_2)
4.6
OpenGL
4.6
2.1
OpenCL
3.0
1.3
Vulkan
1.3
-
CUDA
8.9
6.5
Shader Model
6.8
