AMD Radeon RX 7990 XTX vs ATI Radeon HD 4870

VS

AMD Radeon RX 7990 XTX

ATI Radeon HD 4870

We compared two Desktop platform GPUs: 24GB VRAM Radeon RX 7990 XTX and 512MB VRAM Radeon HD 4870 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 7990 XTX 's Advantages

Boost Clock3599MHz

More VRAM (24GB vs 512GB)

Larger VRAM bandwidth (1152GB/s vs 115.2GB/s)

5344 additional rendering cores

ATI Radeon HD 4870 's Advantages

Lower TDP (150W vs 405W)

Score

Benchmark

FP32 (float)

Radeon RX 7990 XTX +7270%

88.45 TFLOPS

Radeon HD 4870

1.2 TFLOPS

Radeon RX 7990 XTX

VS

Radeon HD 4870

Graphics Card

Unknown

Release Date

Jun 2008

Navi III

Generation

Radeon R700

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

2500 MHz

Base Clock

-

3599 MHz

Boost Clock

-

3000 MHz

Memory Clock

900 MHz

Memory

24GB

Memory Size

512MB

GDDR6

Memory Type

GDDR5

384bit

Memory Bus

256bit

1152GB/s

Bandwidth

115.2GB/s

Render Config

96

Compute Units

10

-

6144

Shading Units

800

384

TMUs

40

192

ROPs

16

-

96

RT Cores

-

256 KB per Array

L1 Cache

16 KB (per CU)

6 MB

L2 Cache

256 KB

192 MB

L3 Cache

-

Theoretical Performance

691.0 GPixel/s

Pixel Rate

12.00 GPixel/s

1382 GTexel/s

Texture Rate

30.00 GTexel/s

176.9 TFLOPS

FP16 (half)

-

88.45 TFLOPS

FP32 (float)

1200 GFLOPS

2.764 TFLOPS

FP64 (double)

240.0 GFLOPS

Board Design

405W

TDP

150W

800 W

Suggested PSU

450 W

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

Outputs

2x DVI 1x S-Video

3x 8-pin

Power Connectors

2x 6-pin

Graphics Processor

Navi 31

GPU Name

RV770

Navi 31 XTX+

GPU Variant

RV770 XT (215-0669049)

RDNA 3.0

Architecture

TeraScale

TSMC

Foundry

TSMC

5 nm

Process Size

55 nm

57.7 billion

Transistors

0.956 billion

529 mm²

Die Size

256 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

10.1 (10_1)

4.6

OpenGL

3.3

2.2

OpenCL

1.1

1.3

Vulkan

N/A

-

6.7

Shader Model

4.1

Related GPU Comparisons

1

AMD Radeon RX 7990 XTX vs Intel Arc A380

2

AMD Radeon RX 7990 XTX vs AMD Radeon RX 6700 XT

3

AMD Radeon RX 7990 XTX vs AMD Radeon R9 285X

4

AMD Radeon RX 7990 XTX vs AMD Radeon 550X 640SP

5

AMD Radeon RX 7990 XTX vs Intel Arc A350

6

AMD Radeon RX 7990 XTX vs AMD Radeon HD 7670 OEM

7

AMD Radeon RX 7990 XTX vs AMD Radeon HD 6610

8

AMD Radeon RX 7990 XTX vs NVIDIA P102 101

9

AMD Radeon RX 7990 XTX vs NVIDIA GeForce GTX 560 OEM

10

AMD Radeon RX 7990 XTX vs ATI FirePro 2270

Related News

1

AMD's Thunderous Strike: Ryzen 9 9950X3D Performance Scores Revealed for the First Time!

2

Continuous Decline in DRAM Memory Prices: Downward Trend Intensifies

3

NVIDIA GB202 Chip Unveiled for the First Time, to be Used in RTX 5090 with 512-bit GDDR7 Memory

4

Strix Halo Integrated Graphics Score Appears on Passmark, Currently Slightly Below RTX 3060 12GB

5

AMD Unveils New RX 9070 XT Graphics Card Performance: Positioned Between RX 7900 GRE and RX 7900 XT

6

Double the Excitement! AMD FSR 4.0 to Launch Alongside RX 9070 XT Graphics Card

7

CPU-Z Minor Update: Support for Intel's Four New Products and New Memory

8

CXMT Reportedly Achieves 80% Yield in DDR5 Production

9

Intel Wildcat Lake Appears on Shipping List with FCBGA1516 Socket, Poised to Replace Alder Lake-N

10

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