NVIDIA GeForce RTX 3070 Ti vs AMD Radeon RX 6800 XT
GPU Specs Compare
Graphics Card
Release Date
May 2021
Oct 2020
Generation
GeForce 30
Navi II
Type
Desktop
Desktop
Bus Interface
PCIe 4.0 x16
PCIe 4.0 x16
Clock Speeds
Base Clock
1575 MHz
1825 MHz
Boost Clock
1770 MHz
2250 MHz
Memory Clock
1188 MHz
2000 MHz
Memory
Memory Size
8GB
16GB
Memory Type
GDDR6X
GDDR6
Memory Bus
256bit
256bit
Bandwidth
608.3GB/s
512.0GB/s
Render Config
SM Count
48
-
Shading Units
6144
4608
TMUs
192
288
ROPs
96
128
Tensor Cores
192
-
RT Cores
48
72
L1 Cache
128 KB (per SM)
128 KB per Array
L2 Cache
4 MB
4 MB
Compute Units
-
72
L3 Cache
-
128 MB
Theoretical Performance
Pixel Rate
169.9 GPixel/s
288.0 GPixel/s
Texture Rate
339.8 GTexel/s
648.0 GTexel/s
FP16 (half)
21.75 TFLOPS
41.47 TFLOPS
FP32 (float)
21.75 TFLOPS
20.74 TFLOPS
FP64 (double)
339.8 GFLOPS
1296 GFLOPS
Graphics Processor
GPU Name
GA104
Navi 21
GPU Variant
GA104-400-A1
Navi 21 XT(215-121000177)
Architecture
Ampere
RDNA 2.0
Foundry
Samsung
TSMC
Process Size
8 nm
7 nm
Transistors
17.4 billion
26.8 billion
Die Size
392 mm²
520 mm²
Board Design
TDP
290W
300W
Suggested PSU
600 W
700 W
Outputs
1x HDMI 2.13x DisplayPort 1.4a
1x HDMI 2.12x DisplayPort 1.4a1x USB Type-C
Power Connectors
1x 12-pin
2x 8-pin
Graphics Features
DirectX
12 Ultimate (12_2)
12 Ultimate (12_2)
OpenGL
4.6
4.6
OpenCL
3.0
2.1
Vulkan
1.3
1.3
CUDA
8.6
-
Shader Model
6.6
6.5
📊 Benchmark
3DMark Time Spy
14,872
19,329
3DMark Time Spy Extreme
7,416
-
3DMark Speed Way
3,761
-