AMD Radeon RX 7700 vs AMD Radeon R7 450 OEM

VS

AMD Radeon RX 7700 AMD Radeon R7 450 OEM

We compared two Desktop platform GPUs: 12GB VRAM Radeon RX 7700 and 2GB VRAM Radeon R7 450 OEM to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 7700 's Advantages

Released 6 years and 7 months late

Boost Clock2600MHz

More VRAM (12GB vs 2GB)

Larger VRAM bandwidth (432.0GB/s vs 72.00GB/s)

2560 additional rendering cores

AMD Radeon R7 450 OEM 's Advantages

Lower TDP (65W vs 200W)

Score

Benchmark

FP32 (float)

Radeon RX 7700 +3273%

31.95 TFLOPS

Radeon R7 450 OEM

0.947 TFLOPS

Radeon RX 7700

VS

Radeon R7 450 OEM

Graphics Card

Jan 2023

Release Date

Jun 2016

Navi III

Generation

Arctic Islands

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

1900 MHz

Base Clock

-

2600 MHz

Boost Clock

-

2250 MHz

Memory Clock

1125 MHz

Memory

12GB

Memory Size

2GB

GDDR6

Memory Type

GDDR5

192bit

Memory Bus

128bit

432.0GB/s

Bandwidth

72.00GB/s

Render Config

-

SM Count

-

48

Compute Units

8

3072

Shading Units

512

192

TMUs

32

96

ROPs

16

-

Tensor Cores

-

48

RT Cores

-

128 KB per Array

L1 Cache

16 KB (per CU)

2 MB

L2 Cache

256 KB

Theoretical Performance

249.6 GPixel/s

Pixel Rate

14.80 GPixel/s

499.2 GTexel/s

Texture Rate

29.60 GTexel/s

63.90 TFLOPS

FP16 (half)

-

31.95 TFLOPS

FP32 (float)

947.2 GFLOPS

998.4 GFLOPS

FP64 (double)

59.20 GFLOPS

Graphics Processor

Navi 32

GPU Name

Cape Verde

Navi 32

GPU Variant

Cape Verde PRO2

RDNA 3.0

Architecture

GCN 1.0

TSMC

Foundry

TSMC

5 nm

Process Size

28 nm

Unknown

Transistors

1.5 billion

346 mm²

Die Size

123 mm²

Board Design

200W

TDP

65W

550 W

Suggested PSU

250 W

1x HDMI 2.1a 2x DisplayPort 2.1 1x USB Type-C

Outputs

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

1x 8-pin

Power Connectors

None

Graphics Features

12 Ultimate (12_2)

DirectX

12 (11_1)

4.6

OpenGL

4.6

2.2

OpenCL

2.1 (1.2)

1.3

Vulkan

1.2.170

-

CUDA

-

6.7

Shader Model

6.5 (5.1)

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