NVIDIA GeForce 8400 GS PCI Rev. 2 vs AMD Radeon RX 6800 XT

VS

NVIDIA GeForce 8400 GS PCI Rev. 2 AMD Radeon RX 6800 XT

We compared two Desktop platform GPUs: 512MB VRAM GeForce 8400 GS PCI Rev. 2 and 16GB VRAM Radeon RX 6800 XT to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce 8400 GS PCI Rev. 2 's Advantages

Lower TDP (40W vs 300W)

AMD Radeon RX 6800 XT 's Advantages

Released 13 years and 6 months late

Boost Clock2250MHz

Larger VRAM bandwidth (512.0GB/s vs 8.000GB/s)

4592 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce 8400 GS PCI Rev. 2

0.039 TFLOPS

Radeon RX 6800 XT +53079%

20.74 TFLOPS

GeForce 8400 GS PCI Rev. 2

VS

Radeon RX 6800 XT

Graphics Card

Apr 2007

Release Date

Oct 2020

GeForce 8

Generation

Navi II

Desktop

Type

Desktop

PCI

Bus Interface

PCIe 4.0 x16

Clock Speeds

-

Base Clock

1825 MHz

-

Boost Clock

2250 MHz

500 MHz

Memory Clock

2000 MHz

Memory

512MB

Memory Size

16GB

DDR3

Memory Type

GDDR6

64bit

Memory Bus

256bit

8.000GB/s

Bandwidth

512.0GB/s

Render Config

2

SM Count

-

Compute Units

72

16

Shading Units

4608

8

TMUs

288

4

ROPs

128

-

Tensor Cores

-

RT Cores

72

-

L1 Cache

128 KB per Array

32 KB

L2 Cache

4 MB

Theoretical Performance

2.080 GPixel/s

Pixel Rate

288.0 GPixel/s

4.160 GTexel/s

Texture Rate

648.0 GTexel/s

-

FP16 (half)

41.47 TFLOPS

39.36 GFLOPS

FP32 (float)

20.74 TFLOPS

-

FP64 (double)

1296 GFLOPS

Graphics Processor

GT218

GPU Name

Navi 21

-

GPU Variant

Navi 21 XT (215-121000177)

Tesla 2.0

Architecture

RDNA 2.0

TSMC

Foundry

TSMC

40 nm

Process Size

7 nm

0.26 billion

Transistors

26.8 billion

57 mm²

Die Size

520 mm²

Board Design

40W

TDP

300W

200 W

Suggested PSU

700 W

1x DVI 1x HDMI 1x VGA

Outputs

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

None

Power Connectors

2x 8-pin

Graphics Features

11.1 (10_1)

DirectX

12 Ultimate (12_2)

3.3

OpenGL

4.6

1.1

OpenCL

2.1

N/A

Vulkan

1.3

1.2

CUDA

-

4.1

Shader Model

6.5

Related GPU Comparisons

1

NVIDIA GeForce 8400 GS PCI Rev. 2 vs NVIDIA GeForce RTX 3070 Ti 8 GB GA102

2

NVIDIA GeForce 8400 GS PCI Rev. 2 vs NVIDIA GeForce GT 630 Rev. 2 PCIe x8

3

NVIDIA GeForce 8400 GS PCI Rev. 2 vs ATI FirePro 2450 Multi View PCIe x1

4

NVIDIA GeForce 8400 GS PCI Rev. 2 vs NVIDIA GeForce GTX 1060 6 GB 9Gbps

5

NVIDIA GeForce 8400 GS PCI Rev. 2 vs NVIDIA GeForce GT 130 Mac Edition

6

AMD Radeon Vega Frontier Edition Watercooled vs NVIDIA GeForce 8400 GS PCI Rev. 2

7

AMD Radeon RX 6800 XT vs AMD Radeon RX 7800 XT

8

NVIDIA GeForce 8400 GS PCI Rev. 2 vs NVIDIA GeForce RTX 2060

9

NVIDIA GeForce 8400 GS PCI Rev. 2 vs NVIDIA GeForce 9600 GT Green Edition

10

NVIDIA GeForce 8400 GS PCI Rev. 2 vs AMD Radeon Pro WX 5100

Related News

1

Apple's 2025 OS in Development: iOS 19 Codename 'Luck'

2

Apple's AI is Memory Hungry! The Entire iPhone 16 Lineup Comes with 8GB RAM

3

Noctua Announce NH-D15 G2 Air Cooler and NF-A14x25r G2 Fan

4

The P-Cores and E-Cores in Arrow Lake Will Be Interleaved, Reducing Core Communication Latency and Improving Heat Dissipation

5

Changes in Intel Arrow Lake P/E Core Layout: Two Major Benefits

6

Time to Step Up, AMD and Intel! Nvidia Faces Antitrust Lawsuits in France, US, and EU

7

Intel Arrow Lake-S Features Dual Direct M.2 Slots: One PCIe 5.0 x4 and One PCIe 4.0 x4

8

AMD Ryzen 9000X3D Series to Feature Fully Unlocked Overclocking; DDR5-6400: The 'Sweet Spot' for Zen 5 Memory Speeds

9

Intel Z890 Motherboard Specs Leaked: Farewell to DDR4 Memory

10

AMD Ryzen 9000 Series Now Available for Pre-order in Europe: 9950X Priced at €660, Shipping by August 2