MSI RTX 5090 LIGHTNING Z vs XFX 8800 Ultra XXX

Comparison of MSI RTX 5090 LIGHTNING Z with 32 GB GDDR7 and 21,760 cores vs XFX 8800 Ultra XXX with 768 GB GDDR3 and 128 cores.

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Performance Rating

MSI RTX 5090 LIGHTNING Z outperforms XFX 8800 Ultra XXX by 2,370.68% in the overall GPU ARK performance rating

A100 A100
H200 H200
MI325X MI325X

MSI RTX 5090 LIGHTNING Z

47.2

MSI RTX 5090 LIGHTNING Z

47.2
RX 7900 XTX RX 7900 XTX
MI250 MI250
Instinct MI300X Instinct MI300X

XFX 8800 Ultra XXX

1.9

XFX 8800 Ultra XXX

1.9

Contents:

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

Memory

Memory Size

🔥 32 ГБ
768 MB

Memory Type

GDDR7 GDDR3

Memory Bandwidth

🔥 1.79 TB/s
110.4 GB/s

Memory Bus Width

512 бит 384 бит

ML Performance

FP16 (Half Precision)

🔥 118.8 TFLOPS
No

BF16 (Brain Float)

No No

TF32 (TensorFloat)

No No

Compute Power

FP32 (Single Precision)

🔥 +27,735% 118.8 TFLOPS
0.4268 TFLOPS

FP64 (Double Precision)

🔥 1.856 TFLOPS
No

CUDA Cores

🔥 +16,900% 21,760
128

RT Cores

🔥 170
No

Architecture & Compatibility

GPU Architecture

Blackwell 2.0 Tesla

SM (Streaming Multiprocessor)

🔥 +962% 170
16

PCIe Version

PCIe 5.0 x16 PCIe 1.0 x16

ML Software Support

CUDA Version

🔥 12.0
1.0

Clocks & Performance

Base Clock

🔥 2,017
No

Boost Clock

🔥 2,730
No

Memory Clock

🔥 +52% 1,750
1,150

Power Consumption

Recommended PSU

1400 W
🔥 -68% 450 W

Power Connector

🔥 2x 16-pin
2x 6-pin

TDP/TGP

1000 W
🔥 -83% 171 W

Rendering

Texture Units (TMU)

🔥 +2,025% 680
32

ROP

🔥 170
No

L2 Cache

🔥 96 MB
96 KB

Additional

Slots

Triple-slot Dual-slot

Release Date

Jan. 6, 2026 May 2, 2007

Display Outputs

1x HDMI 2.1b
3x DisplayPort 2.1b

1x HDMI 2.1b
3x DisplayPort 2.1b
1x USB Type-C
2x DVI
1x S-Video

Renting is cheaper than buying