NVIDIA GeForce GT 320 OEM vs AMD Radeon HD 6990

VS

NVIDIA GeForce GT 320 OEM AMD Radeon HD 6990

We compared two Desktop platform GPUs: 1024MB VRAM GeForce GT 320 OEM 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 GT 320 OEM 's Advantages

Lower TDP (43W vs 375W)

AMD Radeon HD 6990 's Advantages

Released 1 years and 1 months late

More VRAM (2GB vs 1GB)

Larger VRAM bandwidth (160.0GB/s vs 25.28GB/s)

1464 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce GT 320 OEM

0.188 TFLOPS

Radeon HD 6990 +1256%

2.55 TFLOPS

GeForce GT 320 OEM

VS

Radeon HD 6990

Graphics Card

Feb 2010

Release Date

Mar 2011

GeForce 300

Generation

Northern Islands

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

Base Clock

-

Boost Clock

-

790 MHz

Memory Clock

1250 MHz

Memory

1024MB

Memory Size

2GB

GDDR3

Memory Type

GDDR5

128bit

Memory Bus

256bit

25.28GB/s

Bandwidth

160.0GB/s

Render Config

9

SM Count

-

Compute Units

24

72

Shading Units

1536

24

TMUs

96

8

ROPs

32

-

Tensor Cores

-

RT Cores

-

L1 Cache

8 KB (per CU)

64 KB

L2 Cache

512 KB

Theoretical Performance

4.320 GPixel/s

Pixel Rate

26.56 GPixel/s

12.96 GTexel/s

Texture Rate

79.68 GTexel/s

-

FP16 (half)

-

187.5 GFLOPS

FP32 (float)

2.550 TFLOPS

-

FP64 (double)

637.4 GFLOPS

Graphics Processor

GT215

GPU Name

Antilles

GT215-250-A2

GPU Variant

Antilles XT (215-0807027)

Tesla 2.0

Architecture

TeraScale 3

TSMC

Foundry

TSMC

40 nm

Process Size

40 nm

0.727 billion

Transistors

2.64 billion

144 mm²

Die Size

389 mm²

Board Design

43W

TDP

375W

200 W

Suggested PSU

750 W

1x DVI 1x HDMI 1x VGA

Outputs

1x DVI 4x mini-DisplayPort 1.2

None

Power Connectors

2x 8-pin

Graphics Features

11.1 (10_1)

DirectX

11.2 (11_0)

3.3

OpenGL

4.4

1.1

OpenCL

1.2

N/A

Vulkan

N/A

1.2

CUDA

-

4.1

Shader Model

5.0

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