AMD Radeon HD 7870 XT vs AMD Radeon RX 7700

VS

AMD Radeon HD 7870 XT

AMD Radeon RX 7700

We compared two Desktop platform GPUs: 2GB VRAM Radeon HD 7870 XT and 12GB VRAM Radeon RX 7700 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon HD 7870 XT 's Advantages

Lower TDP (185W vs 200W)

AMD Radeon RX 7700 's Advantages

Boost Clock has increased by 167% (2600MHz vs 975MHz)

More VRAM (12GB vs 2GB)

Larger VRAM bandwidth (432.0GB/s vs 192.0GB/s)

1536 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon HD 7870 XT

2.995 TFLOPS

Radeon RX 7700 +966%

31.95 TFLOPS

Radeon HD 7870 XT

VS

Radeon RX 7700

Graphics Card

Nov 2012

Release Date

Unknown

Southern Islands

Generation

Navi III

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

925 MHz

Base Clock

1900 MHz

975 MHz

Boost Clock

2600 MHz

1500 MHz

Memory Clock

2250 MHz

Memory

2GB

Memory Size

12GB

GDDR5

Memory Type

GDDR6

256bit

Memory Bus

192bit

192.0GB/s

Bandwidth

432.0GB/s

Render Config

24

Compute Units

48

-

1536

Shading Units

3072

96

TMUs

192

32

ROPs

96

-

RT Cores

48

16 KB (per CU)

L1 Cache

128 KB per Array

512 KB

L2 Cache

2 MB

-

L3 Cache

64 MB

Theoretical Performance

31.20 GPixel/s

Pixel Rate

249.6 GPixel/s

93.60 GTexel/s

Texture Rate

499.2 GTexel/s

-

FP16 (half)

63.90 TFLOPS

2.995 TFLOPS

FP32 (float)

31.95 TFLOPS

748.8 GFLOPS

FP64 (double)

998.4 GFLOPS

Board Design

185W

TDP

200W

450 W

Suggested PSU

550 W

1x DVI 1x HDMI 1.4a 2x mini-DisplayPort 1.2

Outputs

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

2x 6-pin

Power Connectors

1x 8-pin

Graphics Processor

Tahiti

GPU Name

Navi 32

Tahiti LE (215-0821122)

GPU Variant

Navi 32

GCN 1.0

Architecture

RDNA 3.0

TSMC

Foundry

TSMC

28 nm

Process Size

5 nm

4.313 billion

Transistors

28.1 billion

352 mm²

Die Size

346 mm²

Graphics Features

12 (11_1)

DirectX

12 Ultimate (12_2)

4.6

OpenGL

4.6

1.2

OpenCL

2.2

1.2

Vulkan

1.3

-

5.1

Shader Model

6.7

Related GPU Comparisons

1

AMD Radeon HD 7870 XT vs NVIDIA GeForce GTX 750 Ti

2

AMD Radeon HD 7870 XT vs ATI Radeon HD 4350 PCI

3

AMD Radeon HD 7870 XT vs NVIDIA GeForce GTX 1650 SUPER

4

AMD Radeon HD 7870 XT vs AMD Radeon RX 480

5

AMD Radeon HD 7870 XT vs NVIDIA GeForce GT 220 OEM

6

AMD Radeon HD 7870 XT vs ATI FirePro V4900

7

AMD Radeon HD 7870 XT vs NVIDIA GeForce GT 640

8

AMD Radeon HD 7870 XT vs NVIDIA GeForce 6800 XT

9

AMD Radeon HD 7870 XT vs NVIDIA GeForce GTX 1060 6 GB

10

AMD Radeon HD 7870 XT vs AMD FirePro W4300

Related News

1

The Commencement of ARM and Qualcomm Licensing Dispute Trial: Potential Major Impact on PC Market

2

NVIDIA Allegedly Equips RTX 5080 with 30Gbps Memory Speed, Other Models to Feature 28Gbps

3

Intel Reports High Return Rates for Devices Featuring Snapdragon X Series; Qualcomm Counters with 'Industry Standard' Claim

4

Intel Confirms Panther Lake Adopts 18A Process, ES0 Samples Already Sent to Customers

5

Complete Lineup of Core Ultra 200HX/H/U and Core 200H/U Revealed: 31 Models to Dazzle the Eyes

6

Amechi Unveils V1 Mini PC: Only 0.33L Volume with 150W Power Consumption

7

iPhone 17 Series Set for Major Design Overhaul: Camera Module Transformed into Sleek Strip

8

The Thinnest iPhone Ever! iPhone 17 Air Reportedly Enters Foxconn's NPI Stage

9

Apple Allegedly Cancels M4 Extreme, Originally Planned for Mac Pro with 64-Core CPU and 160-Core GPU

10

Cyberpunk 2077 Update 2.2: Intel Arrow Lake Gaming Performance Soars by 33%!