Home GPU Comparison NVIDIA GeForce RTX 4090 vs AMD Radeon RX 6800

NVIDIA GeForce RTX 4090 vs AMD Radeon RX 6800

NVIDIA GeForce RTX 4090
VS
AMD Radeon RX 6800
NVIDIA GeForce RTX 4090 AMD Radeon RX 6800
We compared two Desktop platform GPUs: 24GB VRAM GeForce RTX 4090 and 16GB VRAM Radeon RX 6800 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce RTX 4090 's Advantages
Released 1 years and 11 months late
Boost Clock has increased by 20% (2520MHz vs 2105MHz)
More VRAM (24GB vs 16GB)
12544 additional rendering cores
AMD Radeon RX 6800 's Advantages
Larger VRAM bandwidth (512.0TB/s vs 1.01TB/s)
Lower TDP (250W vs 450W)

Score

Benchmark

FP32 (float)
GeForce RTX 4090 +410%
82.58 TFLOPS
Radeon RX 6800
16.17 TFLOPS
3DMark Time Spy
GeForce RTX 4090 +124%
36549
Radeon RX 6800
16287
Shadow of the Tomb Raider 2160p
GeForce RTX 4090 +184%
185
Radeon RX 6800
65
Shadow of the Tomb Raider 1440p
GeForce RTX 4090 +139%
280
Radeon RX 6800
117
Shadow of the Tomb Raider 1080p
GeForce RTX 4090 +80%
304
Radeon RX 6800
168
Cyberpunk 2077 2160p
GeForce RTX 4090 +84%
94
Radeon RX 6800
51
Cyberpunk 2077 1440p
GeForce RTX 4090 +208%
185
Radeon RX 6800
60
Cyberpunk 2077 1080p
GeForce RTX 4090 +124%
195
Radeon RX 6800
87
Battlefield 5 2160p
GeForce RTX 4090 +104%
186
Radeon RX 6800
91
Battlefield 5 1440p
GeForce RTX 4090 +14%
203
Radeon RX 6800
178
Battlefield 5 1080p
GeForce RTX 4090 +9%
213
Radeon RX 6800
194
GTA 5 2160p
GeForce RTX 4090 +70%
167
Radeon RX 6800
98
GTA 5 1440p
GeForce RTX 4090 +46%
185
Radeon RX 6800
126
GTA 5 1080p
GeForce RTX 4090 +9%
186
Radeon RX 6800
170
Horizon Forbidden West 1080p
GeForce RTX 4090 +80%
159
Radeon RX 6800
88
Horizon Forbidden West 1440p
GeForce RTX 4090 +90%
135
Radeon RX 6800
71
Horizon Forbidden West 2160p
GeForce RTX 4090 +109%
92
Radeon RX 6800
44
GeForce RTX 4090
VS
Radeon RX 6800

Graphics Card

Sep 2022
Release Date
Oct 2020
GeForce 40
Generation
Navi II
Desktop
Type
Desktop
PCIe 4.0 x16
Bus Interface
PCIe 4.0 x16

Clock Speeds

2235 MHz
Base Clock
1700 MHz
2520 MHz
Boost Clock
2105 MHz
1313 MHz
Memory Clock
2000 MHz

Memory

24GB
Memory Size
16GB
GDDR6X
Memory Type
GDDR6
384bit
Memory Bus
256bit
1.01TB/s
Bandwidth
512.0GB/s

Render Config

128
SM Count
-
-
Compute Units
60
16384
Shading Units
3840
512
TMUs
240
176
ROPs
96
512
Tensor Cores
-
128
RT Cores
60
128 KB (per SM)
L1 Cache
128 KB per Array
72 MB
L2 Cache
4 MB

Theoretical Performance

443.5 GPixel/s
Pixel Rate
202.1 GPixel/s
1290 GTexel/s
Texture Rate
505.2 GTexel/s
82.58 TFLOPS
FP16 (half)
32.33 TFLOPS
82.58 TFLOPS
FP32 (float)
16.17 TFLOPS
1290 GFLOPS
FP64 (double)
1010 GFLOPS

Graphics Processor

AD102
GPU Name
Navi 21
AD102-300-A1
GPU Variant
Navi 21 XL (215-121000187)
Ada Lovelace
Architecture
RDNA 2.0
TSMC
Foundry
TSMC
5 nm
Process Size
7 nm
76.3 billion
Transistors
26.8 billion
609 mm²
Die Size
520 mm²

Board Design

450W
TDP
250W
850 W
Suggested PSU
600 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
2x 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
8.9
CUDA
-
6.7
Shader Model
6.5

Related GPU Comparisons

1
NVIDIA GeForce RTX 4090 vs NVIDIA A100 PCIe 80 GB
2
NVIDIA GeForce RTX 4090 vs NVIDIA Tesla V100 PCIe 32 GB
3
NVIDIA GeForce RTX 4090 vs NVIDIA RTX A6000
4
NVIDIA GeForce RTX 4080 SUPER vs NVIDIA GeForce RTX 4090
5
NVIDIA GeForce RTX 4090 vs NVIDIA RTX 6000 Ada
6
NVIDIA GeForce RTX 4090 vs NVIDIA H100 SXM5
7
NVIDIA Tesla T4 vs NVIDIA GeForce RTX 4090
8
NVIDIA GeForce RTX 4090 vs AMD Radeon RX 580 OEM
9
NVIDIA GeForce RTX 4090 vs ATI Radeon HD 3550
10
NVIDIA GeForce RTX 4090 vs NVIDIA GeForce 9400 GT
© 2024 - TopCPU.net   Contact Us Privacy Policy