NVIDIA GeForce RTX 5090 Mobile vs PowerColor RX 6800

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

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Performance Rating

NVIDIA GeForce RTX 5090 Mobile outperforms PowerColor RX 6800 by 77.42% in the overall GPU ARK performance rating

A100 A100
H200 H200
MI325X MI325X

NVIDIA GeForce RTX 5090 Mobile

18.3

NVIDIA GeForce RTX 5090 Mobile

18.3
RX 7900 XTX RX 7900 XTX
MI250 MI250
Instinct MI300X Instinct MI300X

PowerColor RX 6800

10.3

PowerColor RX 6800

10.3

Contents:

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

Memory

Memory Size

🔥 +50% 24 ГБ
16 GB

Memory Type

GDDR7 GDDR6

Memory Bandwidth

896.0 GB/s 512.0 GB/s

Memory Bus Width

256 бит 256 бит

ML Performance

FP16 (Half Precision)

🔥 +4% 33.52 TFLOPS
32.33 TFLOPS

BF16 (Brain Float)

No No

TF32 (TensorFloat)

No No

Compute Power

FP32 (Single Precision)

🔥 +107% 33.52 TFLOPS
16.17 TFLOPS

FP64 (Double Precision)

0.5238 TFLOPS
🔥 +93% 1.0104 TFLOPS

CUDA Cores

🔥 +173% 10,496
3,840

RT Cores

🔥 +37% 82
60

Architecture & Compatibility

GPU Architecture

Blackwell 2.0 RDNA 2.0

SM (Streaming Multiprocessor)

🔥 82
No

PCIe Version

PCIe 5.0 x16 PCIe 4.0 x16

ML Software Support

CUDA Version

12.0 No

Clocks & Performance

Base Clock

1,095
🔥 +55% 1,700

Boost Clock

1,597
🔥 +32% 2,105

Memory Clock

1,750
🔥 +14% 2,000

Power Consumption

Recommended PSU

No 600 W

Power Connector

None 2x 8-pin

TDP/TGP

🔥 -62% 95 W
250 W

Rendering

Texture Units (TMU)

🔥 +37% 328
240

ROP

🔥 +37% 82
60

L2 Cache

🔥 +1,500% 64 MB
4 MB

Additional

Slots

IGP Dual-slot

Release Date

March 27, 2025 Oct. 28, 2020

Display Outputs

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

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