Home GPU Comparison NVIDIA GeForce RTX 4080 16 GB vs AMD Radeon RX 6700

NVIDIA GeForce RTX 4080 16 GB vs AMD Radeon RX 6700

We compared two Desktop platform GPUs: 16GB VRAM GeForce RTX 4080 16 GB and 10GB VRAM Radeon RX 6700 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce RTX 4080 16 GB 's Advantages
Released 1 years and 3 months late
Boost Clock has increased by 2% (2505MHz vs 2450MHz)
More VRAM (16GB vs 10GB)
Larger VRAM bandwidth (716.8GB/s vs 320.0GB/s)
7424 additional rendering cores
AMD Radeon RX 6700 's Advantages
Lower TDP (175W vs 320W)

Score

Benchmark

FP32 (float)
GeForce RTX 4080 16 GB +331%
48.74 TFLOPS
Radeon RX 6700
11.29 TFLOPS
VS

Graphics Card

Sep 2022
Release Date
Jun 2021
GeForce 40
Generation
Navi II
Desktop
Type
Desktop
PCIe 4.0 x16
Bus Interface
PCIe 4.0 x16

Clock Speeds

2205 MHz
Base Clock
1941 MHz
2505 MHz
Boost Clock
2450 MHz
1400 MHz
Memory Clock
2000 MHz

Memory

16GB
Memory Size
10GB
GDDR6X
Memory Type
GDDR6
256bit
Memory Bus
160bit
716.8GB/s
Bandwidth
320.0GB/s

Render Config

-
Compute Units
36
76
SM Count
-
9728
Shading Units
2304
304
TMUs
144
112
ROPs
64
304
Tensor Cores
-
76
RT Cores
36
128 KB (per SM)
L1 Cache
128 KB per Array
64 MB
L2 Cache
3 MB
-
L3 Cache
80 MB

Theoretical Performance

280.6 GPixel/s
Pixel Rate
156.8 GPixel/s
761.5 GTexel/s
Texture Rate
352.8 GTexel/s
48.74 TFLOPS
FP16 (half)
22.58 TFLOPS
48.74 TFLOPS
FP32 (float)
11.29 TFLOPS
761.5 GFLOPS
FP64 (double)
705.6 GFLOPS

Board Design

320W
TDP
175W
700 W
Suggested PSU
450 W
1x HDMI 2.1 3x DisplayPort 1.4a
Outputs
1x HDMI 2.1 2x DisplayPort 1.4a 1x USB Type-C
1x 16-pin
Power Connectors
1x 8-pin

Graphics Processor

AD103
GPU Name
Navi 22
AD103-300-A1
GPU Variant
Navi 22 XTL
Ada Lovelace
Architecture
RDNA 2.0
TSMC
Foundry
TSMC
4 nm
Process Size
7 nm
45.9 billion
Transistors
17.2 billion
379 mm²
Die Size
335 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
8.9
CUDA
-
6.6
Shader Model
6.5

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