NVIDIA GeForce RTX 3070 Ti vs AMD Radeon RX 6900 XT
We compared two Desktop platform GPUs: 8GB VRAM GeForce RTX 3070 Ti and 16GB VRAM Radeon RX 6900 XT to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
NVIDIA GeForce RTX 3070 Ti 's Advantages
Released 7 months late
Larger VRAM bandwidth (608.3GB/s vs 512.0GB/s)
1024 additional rendering cores
Lower TDP (290W vs 300W)
AMD Radeon RX 6900 XT 's Advantages
Boost Clock has increased by 27% (2250MHz vs 1770MHz)
More VRAM (16GB vs 8GB)
Score
Benchmark
FP32 (float)
GeForce RTX 3070 Ti
21.75 TFLOPS
Radeon RX 6900 XT
+5%
23.04 TFLOPS
3DMark Time Spy
GeForce RTX 3070 Ti
14872
Radeon RX 6900 XT
+39%
20764
3DMark Time Spy Extreme
GeForce RTX 3070 Ti
7416
Radeon RX 6900 XT
+35%
10076
3DMark Speed Way
GeForce RTX 3070 Ti
3761
Radeon RX 6900 XT
+4%
3920
Shadow of the Tomb Raider 2160p
GeForce RTX 3070 Ti
70
Radeon RX 6900 XT
+12%
79
Shadow of the Tomb Raider 1440p
GeForce RTX 3070 Ti
125
Radeon RX 6900 XT
+13%
142
Shadow of the Tomb Raider 1080p
GeForce RTX 3070 Ti
178
Radeon RX 6900 XT
+8%
194
Cyberpunk 2077 2160p
GeForce RTX 3070 Ti
53
Radeon RX 6900 XT
+24%
66
Cyberpunk 2077 1440p
GeForce RTX 3070 Ti
65
Radeon RX 6900 XT
+18%
77
Cyberpunk 2077 1080p
GeForce RTX 3070 Ti
96
Radeon RX 6900 XT
+20%
116
Battlefield 5 2160p
GeForce RTX 3070 Ti
85
Radeon RX 6900 XT
+34%
114
Battlefield 5 1440p
GeForce RTX 3070 Ti
146
Radeon RX 6900 XT
+36%
200
Battlefield 5 1080p
GeForce RTX 3070 Ti
188
Radeon RX 6900 XT
+6%
201
GTA 5 2160p
GeForce RTX 3070 Ti
76
Radeon RX 6900 XT
+67%
127
GTA 5 1440p
GeForce RTX 3070 Ti
114
Radeon RX 6900 XT
+33%
152
GTA 5 1080p
GeForce RTX 3070 Ti
164
Radeon RX 6900 XT
+15%
189
Horizon Forbidden West 1080p
GeForce RTX 3070 Ti
84
Radeon RX 6900 XT
+35%
114
Horizon Forbidden West 1440p
GeForce RTX 3070 Ti
64
Radeon RX 6900 XT
+39%
89
Horizon Forbidden West 2160p
GeForce RTX 3070 Ti
42
Radeon RX 6900 XT
+33%
56
Graphics Card
May 2021
Release Date
Oct 2020
GeForce 30
Generation
Navi II
Desktop
Type
Desktop
PCIe 4.0 x16
Bus Interface
PCIe 4.0 x16
Clock Speeds
1575 MHz
Base Clock
1825 MHz
1770 MHz
Boost Clock
2250 MHz
1188 MHz
Memory Clock
2000 MHz
Memory
8GB
Memory Size
16GB
GDDR6X
Memory Type
GDDR6
256bit
Memory Bus
256bit
608.3GB/s
Bandwidth
512.0GB/s
Render Config
-
Compute Units
80
48
SM Count
-
6144
Shading Units
5120
192
TMUs
320
96
ROPs
128
192
Tensor Cores
-
48
RT Cores
80
128 KB (per SM)
L1 Cache
128 KB per Array
4 MB
L2 Cache
4 MB
-
L3 Cache
128 MB
Theoretical Performance
169.9 GPixel/s
Pixel Rate
288.0 GPixel/s
339.8 GTexel/s
Texture Rate
720.0 GTexel/s
21.75 TFLOPS
FP16 (half)
46.08 TFLOPS
21.75 TFLOPS
FP32 (float)
23.04 TFLOPS
339.8 GFLOPS
FP64 (double)
1440 GFLOPS
Board Design
290W
TDP
300W
600 W
Suggested PSU
700 W
1x HDMI 2.1
3x DisplayPort 1.4a
Outputs
1x HDMI 2.1
2x DisplayPort 1.4a
1x USB Type-C
1x 12-pin
Power Connectors
2x 8-pin
Graphics Processor
GA104
GPU Name
Navi 21
GA104-400-A1
GPU Variant
Navi 21 XTX
(215-121000167)
Ampere
Architecture
RDNA 2.0
Samsung
Foundry
TSMC
8 nm
Process Size
7 nm
17.4 billion
Transistors
26.8 billion
392 mm²
Die Size
520 mm²
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
