AMD Radeon RX 7700 XT vs AMD Radeon HD 8740 OEM

VS

AMD Radeon RX 7700 XT AMD Radeon HD 8740 OEM

We compared two Desktop platform GPUs: 12GB VRAM Radeon RX 7700 XT and 1024MB VRAM Radeon HD 8740 OEM to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 7700 XT 's Advantages

Released 9 years and 11 months late

Boost Clock2544MHz

More VRAM (12GB vs 1GB)

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

2944 additional rendering cores

AMD Radeon HD 8740 OEM 's Advantages

Lower TDP (55W vs 245W)

Score

Benchmark

FP32 (float)

Radeon RX 7700 XT +4194%

35.17 TFLOPS

Radeon HD 8740 OEM

0.819 TFLOPS

Radeon RX 7700 XT

VS

Radeon HD 8740 OEM

Graphics Card

Aug 2023

Release Date

Sep 2013

Navi III

Generation

Sea Islands

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

1435 MHz

Base Clock

-

2544 MHz

Boost Clock

-

2250 MHz

Memory Clock

1125 MHz

Memory

12GB

Memory Size

1024MB

GDDR6

Memory Type

GDDR5

192bit

Memory Bus

128bit

432.0GB/s

Bandwidth

72.00GB/s

Render Config

-

SM Count

-

54

Compute Units

8

3456

Shading Units

512

216

TMUs

32

96

ROPs

16

-

Tensor Cores

-

54

RT Cores

-

128 KB per Array

L1 Cache

16 KB (per CU)

2 MB

L2 Cache

256 KB

Theoretical Performance

244.2 GPixel/s

Pixel Rate

12.80 GPixel/s

549.5 GTexel/s

Texture Rate

25.60 GTexel/s

70.34 TFLOPS

FP16 (half)

-

35.17 TFLOPS

FP32 (float)

819.2 GFLOPS

1099 GFLOPS

FP64 (double)

51.20 GFLOPS

Graphics Processor

Navi 32

GPU Name

Cape Verde

Navi 32 XL (215-180000076)

GPU Variant

Cape Verde PRO

RDNA 3.0

Architecture

GCN 1.0

TSMC

Foundry

TSMC

5 nm

Process Size

28 nm

28.1 billion

Transistors

1.5 billion

346 mm²

Die Size

123 mm²

Board Design

245W

TDP

55W

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

2x 8-pin

Power Connectors

None

Graphics Features

12 Ultimate (12_2)

DirectX

12 (11_1)

4.6

OpenGL

4.6

2.2

OpenCL

1.2

1.3

Vulkan

1.2

-

CUDA

-

6.7

Shader Model

5.1

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