NVIDIA GeForce 8400 vs AMD Radeon HD 6950

VS

NVIDIA GeForce 8400

AMD Radeon HD 6950

We compared two Desktop platform GPUs: 256MB VRAM GeForce 8400 and 2GB VRAM Radeon HD 6950 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce 8400 's Advantages

Lower TDP (25W vs 200W)

AMD Radeon HD 6950 's Advantages

Released 3 years late

More VRAM (2GB vs 256GB)

Larger VRAM bandwidth (160.0GB/s vs 8.000GB/s)

1400 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce 8400

0.021 TFLOPS

Radeon HD 6950 +10628%

2.253 TFLOPS

GeForce 8400

VS

Radeon HD 6950

Graphics Card

Dec 2007

Release Date

Dec 2010

GeForce 8

Generation

Northern Islands

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

500 MHz

Memory Clock

1250 MHz

Memory

256MB

Memory Size

2GB

DDR2

Memory Type

GDDR5

64bit

Memory Bus

256bit

8.000GB/s

Bandwidth

160.0GB/s

Render Config

-

Compute Units

22

1

SM Count

-

8

Shading Units

1408

4

TMUs

88

4

ROPs

32

-

L1 Cache

8 KB (per CU)

16 KB

L2 Cache

512 KB

-

Theoretical Performance

2.160 GPixel/s

Pixel Rate

25.60 GPixel/s

2.160 GTexel/s

Texture Rate

70.40 GTexel/s

-

20.80 GFLOPS

FP32 (float)

2.253 TFLOPS

-

FP64 (double)

563.2 GFLOPS

Board Design

25W

TDP

200W

200 W

Suggested PSU

550 W

1x DVI 1x VGA 1x S-Video

Outputs

2x DVI 1x HDMI 1.4a 2x mini-DisplayPort 1.2

None

Power Connectors

2x 6-pin

Graphics Processor

G98

GPU Name

Cayman

-

GPU Variant

Cayman PRO (215-0807019)

Tesla

Architecture

TeraScale 3

TSMC

Foundry

TSMC

65 nm

Process Size

40 nm

0.21 billion

Transistors

2.64 billion

86 mm²

Die Size

389 mm²

Graphics Features

11.1 (10_0)

DirectX

11.2 (11_0)

3.3

OpenGL

4.4

1.1

OpenCL

1.2

N/A

Vulkan

N/A

1.1

CUDA

-

4.0

Shader Model

5.0

Related GPU Comparisons

1

NVIDIA GeForce 8400 vs Intel Xe DG1 SDV

2

NVIDIA GeForce 8400 vs NVIDIA GeForce GTX 760

3

NVIDIA GeForce 8400 vs NVIDIA GeForce GTX 650 Ti Boost

4

NVIDIA GeForce 8400 vs NVIDIA GeForce GTX 1630

5

NVIDIA GeForce 8400 vs NVIDIA B200 SXM 192 GB

6

NVIDIA GeForce 8400 vs NVIDIA Quadro FX 4000 SDI

7

NVIDIA GeForce 8400 vs Intel Arc Pro A40

8

NVIDIA GeForce 8400 vs AMD Radeon R7 350 640SP

9

NVIDIA GeForce 8400 vs AMD Radeon 550X

10

NVIDIA GeForce 8400 vs AMD Radeon R9 270X

Related News

1

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

2

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

3

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

4

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

5

iPhone 17 Series Set for Major Design Overhaul: Camera Module Transformed into Sleek Strip

6

The Thinnest iPhone Ever! iPhone 17 Air Reportedly Enters Foxconn's NPI Stage

7

Apple Allegedly Cancels M4 Extreme, Originally Planned for Mac Pro with 64-Core CPU and 160-Core GPU

8

Cyberpunk 2077 Update 2.2: Intel Arrow Lake Gaming Performance Soars by 33%!

9

Intel Finally Achieves Frame Generation! 'F1 24' Becomes the First XeSS 2 Game

10

World's First! Intel Arc B580 Graphics Card Arrives Early