AMD Radeon RX 7950 XTX vs AMD Radeon HD 8740 OEM

VS

AMD Radeon RX 7950 XTX

AMD Radeon HD 8740 OEM

We compared two Desktop platform GPUs: 24GB VRAM Radeon RX 7950 XTX 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 7950 XTX 's Advantages

Boost Clock3300MHz

More VRAM (24GB vs 1024GB)

Larger VRAM bandwidth (960.0GB/s vs 72.00GB/s)

5632 additional rendering cores

AMD Radeon HD 8740 OEM 's Advantages

Lower TDP (55W vs 355W)

Score

Benchmark

FP32 (float)

Radeon RX 7950 XTX +9802%

81.1 TFLOPS

Radeon HD 8740 OEM

0.819 TFLOPS

Radeon RX 7950 XTX

VS

Radeon HD 8740 OEM

Graphics Card

Unknown

Release Date

Sep 2013

Navi III

Generation

Sea Islands

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

2200 MHz

Base Clock

-

3300 MHz

Boost Clock

-

2500 MHz

Memory Clock

1125 MHz

Memory

24GB

Memory Size

1024MB

GDDR6

Memory Type

GDDR5

384bit

Memory Bus

128bit

960.0GB/s

Bandwidth

72.00GB/s

Render Config

96

Compute Units

8

-

6144

Shading Units

512

384

TMUs

32

192

ROPs

16

-

96

RT Cores

-

256 KB per Array

L1 Cache

16 KB (per CU)

6 MB

L2 Cache

256 KB

96 MB

L3 Cache

-

Theoretical Performance

633.6 GPixel/s

Pixel Rate

12.80 GPixel/s

1267 GTexel/s

Texture Rate

25.60 GTexel/s

162.2 TFLOPS

FP16 (half)

-

81.10 TFLOPS

FP32 (float)

819.2 GFLOPS

2.534 TFLOPS

FP64 (double)

51.20 GFLOPS

Board Design

355W

TDP

55W

750 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 Processor

Navi 31

GPU Name

Cape Verde

Navi 31 XTX+

GPU Variant

Cape Verde PRO

RDNA 3.0

Architecture

GCN 1.0

TSMC

Foundry

TSMC

5 nm

Process Size

28 nm

57.7 billion

Transistors

1.5 billion

529 mm²

Die Size

123 mm²

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

-

6.7

Shader Model

5.1

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