NVIDIA GeForce GT 320 OEM vs AMD Radeon RX 455 OEM

VS

NVIDIA GeForce GT 320 OEM AMD Radeon RX 455 OEM

We compared two Desktop platform GPUs: 1024MB VRAM GeForce GT 320 OEM and 2GB VRAM Radeon RX 455 OEM 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 100W)

AMD Radeon RX 455 OEM 's Advantages

Released 6 years and 4 months late

More VRAM (2GB vs 1GB)

Larger VRAM bandwidth (104.0GB/s vs 25.28GB/s)

696 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce GT 320 OEM

0.188 TFLOPS

Radeon RX 455 OEM +757%

1.613 TFLOPS

GeForce GT 320 OEM

VS

Radeon RX 455 OEM

Graphics Card

Feb 2010

Release Date

Jun 2016

GeForce 300

Generation

Arctic Islands

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

-

Base Clock

-

Boost Clock

-

790 MHz

Memory Clock

1625 MHz

Memory

1024MB

Memory Size

2GB

GDDR3

Memory Type

GDDR5

128bit

Memory Bus

128bit

25.28GB/s

Bandwidth

104.0GB/s

Render Config

9

SM Count

-

Compute Units

12

72

Shading Units

768

24

TMUs

48

8

ROPs

16

-

Tensor Cores

-

RT Cores

-

L1 Cache

16 KB (per CU)

64 KB

L2 Cache

256 KB

Theoretical Performance

4.320 GPixel/s

Pixel Rate

16.80 GPixel/s

12.96 GTexel/s

Texture Rate

50.40 GTexel/s

-

FP16 (half)

-

187.5 GFLOPS

FP32 (float)

1.613 TFLOPS

-

FP64 (double)

100.8 GFLOPS

Graphics Processor

GT215

GPU Name

Tobago

GT215-250-A2

GPU Variant

Tobago PRO (215-0875010)

Tesla 2.0

Architecture

GCN 2.0

TSMC

Foundry

TSMC

40 nm

Process Size

28 nm

0.727 billion

Transistors

2.08 billion

144 mm²

Die Size

160 mm²

Board Design

43W

TDP

100W

200 W

Suggested PSU

300 W

1x DVI 1x HDMI 1x VGA

Outputs

1x DVI 1x HDMI 1.4a 1x DisplayPort 1.2

None

Power Connectors

1x 6-pin

Graphics Features

11.1 (10_1)

DirectX

12 (12_0)

3.3

OpenGL

4.6

1.1

OpenCL

2.0

N/A

Vulkan

1.2

CUDA

-

4.1

Shader Model

6.3

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