AMD Radeon RX 7900 GRE vs NVIDIA GeForce 8400 GS PCI

VS

AMD Radeon RX 7900 GRE NVIDIA GeForce 8400 GS PCI

We compared two Desktop platform GPUs: 16GB VRAM Radeon RX 7900 GRE 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 GRE 's Advantages

Released 15 years and 7 months late

Boost Clock2245MHz

Larger VRAM bandwidth (576.0GB/s vs 5.328GB/s)

5112 additional rendering cores

NVIDIA GeForce 8400 GS PCI 's Advantages

Lower TDP (25W vs 260W)

Score

Benchmark

FP32 (float)

Radeon RX 7900 GRE +208900%

45.98 TFLOPS

GeForce 8400 GS PCI

0.022 TFLOPS

Radeon RX 7900 GRE

VS

GeForce 8400 GS PCI

Graphics Card

Jul 2023

Release Date

Dec 2007

Navi III

Generation

GeForce 8

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCI

Clock Speeds

1287 MHz

Base Clock

-

2245 MHz

Boost Clock

-

2250 MHz

Memory Clock

333 MHz

Memory

16GB

Memory Size

512MB

GDDR6

Memory Type

DDR2

256bit

Memory Bus

64bit

576.0GB/s

Bandwidth

5.328GB/s

Render Config

-

SM Count

1

80

Compute Units

-

5120

Shading Units

8

320

TMUs

4

160

ROPs

4

-

Tensor Cores

-

80

RT Cores

-

256 KB per Array

L1 Cache

-

6 MB

L2 Cache

16 KB

Theoretical Performance

359.2 GPixel/s

Pixel Rate

2.268 GPixel/s

718.4 GTexel/s

Texture Rate

2.268 GTexel/s

91.96 TFLOPS

FP16 (half)

-

45.98 TFLOPS

FP32 (float)

22.40 GFLOPS

1437 GFLOPS

FP64 (double)

-

Graphics Processor

Navi 31

GPU Name

G98

Navi 31 XL

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

Board Design

260W

TDP

25W

600 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 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 GRE vs AMD Radeon RX 7800 XT

2

NVIDIA GeForce RTX 4070 SUPER vs AMD Radeon RX 7900 GRE

3

AMD Radeon RX 7900 GRE vs NVIDIA GeForce RTX 4070

4

AMD Radeon RX 7900 GRE vs AMD Radeon RX 6900 XT

5

AMD Radeon RX 7900 GRE vs AMD Radeon RX 7900 XT

6

AMD Radeon RX 7900 GRE vs AMD Radeon RX 6950 XT

7

NVIDIA GeForce GTX 1060 3 GB vs NVIDIA GeForce 8400 GS PCI

8

AMD Radeon RX 7900 GRE vs NVIDIA GeForce GT 610 PCIe x1

9

AMD Radeon RX 7900 GRE vs Intel Arc Pro A40

10

AMD Radeon RX 7900 GRE vs ATI Radeon HD 4570