NVIDIA GeForce 9400 GT vs AMD Radeon HD 6990

VS

NVIDIA GeForce 9400 GT

AMD Radeon HD 6990

We compared two Desktop platform GPUs: 128MB VRAM GeForce 9400 GT and 2GB VRAM Radeon HD 6990 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce 9400 GT 's Advantages

Lower TDP (50W vs 375W)

AMD Radeon HD 6990 's Advantages

Released 2 years and 7 months late

More VRAM (2GB vs 128GB)

Larger VRAM bandwidth (160.0GB/s vs 9.600GB/s)

1520 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce 9400 GT

0.029 TFLOPS

Radeon HD 6990 +8693%

2.55 TFLOPS

GeForce 9400 GT

VS

Radeon HD 6990

Graphics Card

Aug 2008

Release Date

Mar 2011

GeForce 9

Generation

Northern Islands

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

600 MHz

Memory Clock

1250 MHz

Memory

128MB

Memory Size

2GB

DDR2

Memory Type

GDDR5

64bit

Memory Bus

256bit

9.600GB/s

Bandwidth

160.0GB/s

Render Config

-

Compute Units

24

2

SM Count

-

16

Shading Units

1536

8

TMUs

96

4

ROPs

32

-

L1 Cache

8 KB (per CU)

16 KB

L2 Cache

512 KB

-

Theoretical Performance

1.836 GPixel/s

Pixel Rate

26.56 GPixel/s

3.672 GTexel/s

Texture Rate

79.68 GTexel/s

-

29.38 GFLOPS

FP32 (float)

2.550 TFLOPS

-

FP64 (double)

637.4 GFLOPS

Board Design

50W

TDP

375W

250 W

Suggested PSU

750 W

1x DVI 1x VGA 1x S-Video

Outputs

1x DVI 4x mini-DisplayPort 1.2

None

Power Connectors

2x 8-pin

Graphics Processor

G86

GPU Name

Antilles

-

GPU Variant

Antilles XT (215-0807027)

Tesla

Architecture

TeraScale 3

TSMC

Foundry

TSMC

80 nm

Process Size

40 nm

0.21 billion

Transistors

2.64 billion

127 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 9400 GT vs AMD Radeon RX 5700

2

NVIDIA GeForce 9400 GT vs AMD Radeon RX 5600 OEM

3

NVIDIA GeForce 9400 GT vs ATI Radeon HD 4570 Rebrand

4

NVIDIA GeForce 9400 GT vs ATI Radeon HD 3850 X2

5

NVIDIA GeForce 9400 GT vs NVIDIA GeForce RTX 4060 Ti AD104

6

NVIDIA GeForce 9400 GT vs ATI All In Wonder HD 3650

7

NVIDIA GeForce 9400 GT vs AMD FirePro S9170

8

NVIDIA GeForce 9400 GT vs ATI FirePro V8700

9

NVIDIA GeForce 9400 GT vs AMD FirePro W5100

10

NVIDIA GeForce 9400 GT vs NVIDIA L20

Related News

1

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

2

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

3

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

4

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

5

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

6

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

7

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

8

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

9

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

10

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