Home GPU Comparison NVIDIA GeForce RTX 3090 vs AMD Radeon RX 6700 XT

NVIDIA GeForce RTX 3090 vs AMD Radeon RX 6700 XT

NVIDIA GeForce RTX 3090
VS
AMD Radeon RX 6700 XT
NVIDIA GeForce RTX 3090 AMD Radeon RX 6700 XT
We compared two Desktop platform GPUs: 24GB VRAM GeForce RTX 3090 and 12GB VRAM Radeon RX 6700 XT to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce RTX 3090 's Advantages
More VRAM (24GB vs 12GB)
Larger VRAM bandwidth (936.2GB/s vs 384.0GB/s)
7936 additional rendering cores
AMD Radeon RX 6700 XT 's Advantages
Released 6 months late
Boost Clock has increased by 52% (2581MHz vs 1695MHz)
Lower TDP (230W vs 350W)

Score

Benchmark

FP32 (float)
GeForce RTX 3090 +169%
35.58 TFLOPS
Radeon RX 6700 XT
13.21 TFLOPS
3DMark Time Spy
GeForce RTX 3090 +55%
19908
Radeon RX 6700 XT
12772
Shadow of the Tomb Raider 2160p
GeForce RTX 3090 +78%
93
Radeon RX 6700 XT
52
Shadow of the Tomb Raider 1440p
GeForce RTX 3090 +60%
154
Radeon RX 6700 XT
96
Shadow of the Tomb Raider 1080p
GeForce RTX 3090 +40%
200
Radeon RX 6700 XT
142
Cyberpunk 2077 2160p
GeForce RTX 3090 +60%
66
Radeon RX 6700 XT
41
Cyberpunk 2077 1440p
GeForce RTX 3090 +61%
79
Radeon RX 6700 XT
49
Cyberpunk 2077 1080p
GeForce RTX 3090 +54%
114
Radeon RX 6700 XT
74
Battlefield 5 2160p
GeForce RTX 3090 +52%
116
Radeon RX 6700 XT
76
Battlefield 5 1440p
GeForce RTX 3090 +31%
189
Radeon RX 6700 XT
144
Battlefield 5 1080p
GeForce RTX 3090 +3%
199
Radeon RX 6700 XT
193
GTA 5 2160p
GeForce RTX 3090 +59%
132
Radeon RX 6700 XT
83
GTA 5 1440p
GeForce RTX 3090 +75%
182
Radeon RX 6700 XT
104
GTA 5 1080p
GeForce RTX 3090 +25%
209
Radeon RX 6700 XT
166
Horizon Forbidden West 1080p
GeForce RTX 3090 +29%
105
Radeon RX 6700 XT
81
Horizon Forbidden West 1440p
GeForce RTX 3090 +49%
91
Radeon RX 6700 XT
61
Horizon Forbidden West 2160p
GeForce RTX 3090 +60%
56
Radeon RX 6700 XT
35
GeForce RTX 3090
VS
Radeon RX 6700 XT

Graphics Card

Sep 2020
Release Date
Mar 2021
GeForce 30
Generation
Navi II
Desktop
Type
Desktop
PCIe 4.0 x16
Bus Interface
PCIe 4.0 x16

Clock Speeds

1395 MHz
Base Clock
2321 MHz
1695 MHz
Boost Clock
2581 MHz
1219 MHz
Memory Clock
2000 MHz

Memory

24GB
Memory Size
12GB
GDDR6X
Memory Type
GDDR6
384bit
Memory Bus
192bit
936.2GB/s
Bandwidth
384.0GB/s

Render Config

82
SM Count
-
-
Compute Units
40
10496
Shading Units
2560
328
TMUs
160
112
ROPs
64
328
Tensor Cores
-
82
RT Cores
40
128 KB (per SM)
L1 Cache
128 KB per Array
6 MB
L2 Cache
3 MB

Theoretical Performance

189.8 GPixel/s
Pixel Rate
165.2 GPixel/s
556.0 GTexel/s
Texture Rate
413.0 GTexel/s
35.58 TFLOPS
FP16 (half)
26.43 TFLOPS
35.58 TFLOPS
FP32 (float)
13.21 TFLOPS
556.0 GFLOPS
FP64 (double)
825.9 GFLOPS

Graphics Processor

GA102
GPU Name
Navi 22
GA102-300-A1
GPU Variant
Navi 22 XT (215-127000006)
Ampere
Architecture
RDNA 2.0
Samsung
Foundry
TSMC
8 nm
Process Size
7 nm
28.3 billion
Transistors
17.2 billion
628 mm²
Die Size
335 mm²

Board Design

350W
TDP
230W
750 W
Suggested PSU
550 W
1x HDMI 2.1 3x DisplayPort 1.4a
Outputs
1x HDMI 2.1 3x DisplayPort 1.4a
1x 12-pin
Power Connectors
1x 6-pin + 1x 8-pin

Graphics Features

12 Ultimate (12_2)
DirectX
12 Ultimate (12_2)
4.6
OpenGL
4.6
3.0
OpenCL
2.1
1.3
Vulkan
1.3
8.6
CUDA
-
6.6
Shader Model
6.5

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