ASRock RX 6800 Phantom Gaming D OC vs NVIDIA GeForce RTX 5090 Mobile

Comparison of ASRock RX 6800 Phantom Gaming D OC with 16 GB GDDR6 and 3,840 cores vs NVIDIA GeForce RTX 5090 Mobile with 24 GB GDDR7 and 10,496 cores.

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Performance Rating

NVIDIA GeForce RTX 5090 Mobile outperforms ASRock RX 6800 Phantom Gaming D OC by 73.72% in the overall GPU ARK performance rating

A100 A100
H200 H200
MI325X MI325X

ASRock RX 6800 Phantom Gaming D OC

10.5

ASRock RX 6800 Phantom Gaming D OC

10.5
RX 7900 XTX RX 7900 XTX
MI250 MI250
Instinct MI300X Instinct MI300X

NVIDIA GeForce RTX 5090 Mobile

18.3

NVIDIA GeForce RTX 5090 Mobile

18.3

Contents:

Memory ML Performance Compute Power Architecture & Compatibility ML Software Support Clocks & Performance Power Consumption Rendering Additional

Memory

Memory Size

16 GB
🔥 +50% 24 ГБ

Memory Type

GDDR6 GDDR7

Memory Bandwidth

512.0 GB/s 896.0 GB/s

Memory Bus Width

256 бит 256 бит

ML Performance

FP16 (Half Precision)

🔥 33.64 TFLOPS
33.52 TFLOPS

BF16 (Brain Float)

No No

TF32 (TensorFloat)

No No

Compute Power

FP32 (Single Precision)

16.82 TFLOPS
🔥 +99% 33.52 TFLOPS

FP64 (Double Precision)

🔥 +101% 1.0512 TFLOPS
0.5238 TFLOPS

CUDA Cores

3,840
🔥 +173% 10,496

RT Cores

60
🔥 +37% 82

Architecture & Compatibility

GPU Architecture

RDNA 2.0 Blackwell 2.0

SM (Streaming Multiprocessor)

No
🔥 82

PCIe Version

PCIe 4.0 x16 PCIe 5.0 x16

ML Software Support

CUDA Version

No 12.0

Clocks & Performance

Base Clock

🔥 +69% 1,850
1,095

Boost Clock

🔥 +37% 2,190
1,597

Memory Clock

🔥 +14% 2,000
1,750

Power Consumption

Recommended PSU

600 W No

Power Connector

2x 8-pin None

TDP/TGP

250 W
🔥 -62% 95 W

Rendering

Texture Units (TMU)

240
🔥 +37% 328

ROP

60
🔥 +37% 82

L2 Cache

4 MB
🔥 +1,500% 64 MB

Additional

Slots

Triple-slot IGP

Release Date

Oct. 28, 2020 March 27, 2025

Display Outputs

1x HDMI 2.1
2x DisplayPort 1.4a
1x USB Type-C

1x HDMI 2.1
3x DisplayPort 1.4a
Portable Device Dependent

Renting is cheaper than buying