AMD Radeon RX 7990 XTX vs AMD Radeon HD 7720 OEM

VS

AMD Radeon RX 7990 XTX

AMD Radeon HD 7720 OEM

We compared two Desktop platform GPUs: 24GB VRAM Radeon RX 7990 XTX and 1024MB VRAM Radeon HD 7720 OEM 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 1024GB)

Larger VRAM bandwidth (1152GB/s vs 134.4GB/s)

5344 additional rendering cores

AMD Radeon HD 7720 OEM 's Advantages

Lower TDP (150W vs 405W)

Score

Benchmark

FP32 (float)

Radeon RX 7990 XTX +6481%

88.45 TFLOPS

Radeon HD 7720 OEM

1.344 TFLOPS

Radeon RX 7990 XTX

VS

Radeon HD 7720 OEM

Graphics Card

Unknown

Release Date

Mar 2013

Navi III

Generation

Southern Islands

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

1050 MHz

Memory

24GB

Memory Size

1024MB

GDDR6

Memory Type

GDDR5

384bit

Memory Bus

256bit

1152GB/s

Bandwidth

134.4GB/s

Render Config

96

Compute Units

10

-

6144

Shading Units

800

384

TMUs

40

192

ROPs

32

-

96

RT Cores

-

256 KB per Array

L1 Cache

8 KB (per CU)

6 MB

L2 Cache

512 KB

192 MB

L3 Cache

-

Theoretical Performance

691.0 GPixel/s

Pixel Rate

26.88 GPixel/s

1382 GTexel/s

Texture Rate

33.60 GTexel/s

176.9 TFLOPS

FP16 (half)

-

88.45 TFLOPS

FP32 (float)

1344 GFLOPS

2.764 TFLOPS

FP64 (double)

-

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 HDMI 1.3a 1x DisplayPort 1.1

3x 8-pin

Power Connectors

-

Graphics Processor

Navi 31

GPU Name

Barts

Navi 31 XTX+

GPU Variant

Barts LE (215-0798002)

RDNA 3.0

Architecture

TeraScale 2

TSMC

Foundry

TSMC

5 nm

Process Size

40 nm

57.7 billion

Transistors

1.7 billion

529 mm²

Die Size

255 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

11.2 (11_0)

4.6

OpenGL

4.4

2.2

OpenCL

1.2

1.3

Vulkan

N/A

-

6.7

Shader Model

5.0

Related GPU Comparisons

1

AMD Radeon RX 7990 XTX vs ATI Radeon HD 3870

2

AMD Radeon RX 7990 XTX vs NVIDIA GeForce GTX 1060 8 GB GDDR5X

3

AMD Radeon RX 7990 XTX vs NVIDIA GeForce GTX 560 Ti 448

4

AMD Radeon RX 7990 XTX vs AMD Ryzen Z1 Extreme GPU

5

AMD Radeon RX 7990 XTX vs Intel Arc Pro A50

6

AMD Radeon RX 7990 XTX vs Intel Xe DG1 SDV

7

AMD Radeon RX 7990 XTX vs NVIDIA GeForce GTX 580 Rev. 2

8

AMD Radeon RX 7990 XTX vs AMD Radeon Pro V420

9

AMD Radeon RX 7990 XTX vs ATI Radeon HD 5870 Eyefinity 6

10

AMD Radeon RX 7990 XTX vs AMD Radeon RX 6700 XT

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