AMD Radeon RX 7900 XTX vs NVIDIA GeForce 8400 GS PCI

VS

AMD Radeon RX 7900 XTX

NVIDIA GeForce 8400 GS PCI

We compared two Desktop platform GPUs: 24GB VRAM Radeon RX 7900 XTX and 512MB VRAM GeForce 8400 GS PCI to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 7900 XTX 's Advantages

Released 14 years and 11 months late

Boost Clock2498MHz

More VRAM (24GB vs 512GB)

Larger VRAM bandwidth (960.0GB/s vs 5.328GB/s)

6136 additional rendering cores

NVIDIA GeForce 8400 GS PCI 's Advantages

Lower TDP (25W vs 355W)

Score

Benchmark

FP32 (float)

Radeon RX 7900 XTX +278945%

61.39 TFLOPS

GeForce 8400 GS PCI

0.022 TFLOPS

Radeon RX 7900 XTX

VS

GeForce 8400 GS PCI

Graphics Card

Nov 2022

Release Date

Dec 2007

Navi III

Generation

GeForce 8

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCI

Clock Speeds

1929 MHz

Base Clock

-

2498 MHz

Boost Clock

-

2500 MHz

Memory Clock

333 MHz

Memory

24GB

Memory Size

512MB

GDDR6

Memory Type

DDR2

384bit

Memory Bus

64bit

960.0GB/s

Bandwidth

5.328GB/s

Render Config

96

Compute Units

-

SM Count

1

6144

Shading Units

8

384

TMUs

4

192

ROPs

4

-

96

RT Cores

-

256 KB per Array

L1 Cache

-

6 MB

L2 Cache

16 KB

96 MB

L3 Cache

-

Theoretical Performance

479.6 GPixel/s

Pixel Rate

2.268 GPixel/s

959.2 GTexel/s

Texture Rate

2.268 GTexel/s

122.8 TFLOPS

FP16 (half)

-

61.39 TFLOPS

FP32 (float)

22.40 GFLOPS

1.918 TFLOPS

FP64 (double)

-

Board Design

355W

TDP

25W

750 W

Suggested PSU

200 W

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

Outputs

1x S-Video 1x DMS-59

2x 8-pin

Power Connectors

None

Graphics Processor

Navi 31

GPU Name

G98

Navi 31 XTX (215-145000146)

GPU Variant

G98-400-U2

RDNA 3.0

Architecture

Tesla

TSMC

Foundry

TSMC

5 nm

Process Size

65 nm

57.7 billion

Transistors

0.21 billion

529 mm²

Die Size

86 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

11.1 (10_0)

4.6

OpenGL

3.3

2.2

OpenCL

1.1

1.3

Vulkan

N/A

-

CUDA

1.1

6.7

Shader Model

4.0

Related GPU Comparisons

1

AMD Radeon RX 7900 XTX vs NVIDIA GeForce RTX 3080

2

AMD Radeon RX 7900 XTX vs AMD Radeon HD 8770 OEM

3

AMD Radeon RX 7900 XTX vs NVIDIA GeForce 8600 GTS

4

AMD Radeon RX 7900 XTX vs NVIDIA RTX A5000-8Q

5

AMD Radeon RX 7900 XTX vs AMD Radeon R9 260 OEM

6

AMD Radeon RX 7900 XTX vs AMD Radeon R7 450 OEM

7

AMD Radeon RX 7900 XTX vs NVIDIA GeForce 8400 GS Rev. 3

8

AMD Radeon RX 7900 XTX vs NVIDIA GeForce 9800 GTX+

9

AMD Radeon RX 7900 XTX vs ATI FirePro 2270 PCIe x1

10

AMD Radeon RX 7900 XTX vs ATI Radeon HD 4650

Related News

1

Double the Excitement! AMD FSR 4.0 to Launch Alongside RX 9070 XT Graphics Card

2

CPU-Z Minor Update: Support for Intel's Four New Products and New Memory

3

CXMT Reportedly Achieves 80% Yield in DDR5 Production

4

Intel Wildcat Lake Appears on Shipping List with FCBGA1516 Socket, Poised to Replace Alder Lake-N

5

The Commencement of ARM and Qualcomm Licensing Dispute Trial: Potential Major Impact on PC Market

6

NVIDIA Allegedly Equips RTX 5080 with 30Gbps Memory Speed, Other Models to Feature 28Gbps

7

Intel Reports High Return Rates for Devices Featuring Snapdragon X Series; Qualcomm Counters with 'Industry Standard' Claim

8

Intel Confirms Panther Lake Adopts 18A Process, ES0 Samples Already Sent to Customers

9

Complete Lineup of Core Ultra 200HX/H/U and Core 200H/U Revealed: 31 Models to Dazzle the Eyes

10

Amechi Unveils V1 Mini PC: Only 0.33L Volume with 150W Power Consumption