AMD Radeon RX 7900 GRE vs AMD Radeon RX Vega 64

VS

AMD Radeon RX 7900 GRE

AMD Radeon RX Vega 64

We compared two Desktop platform GPUs: 16GB VRAM Radeon RX 7900 GRE and 8GB VRAM Radeon RX Vega 64 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 7900 GRE 's Advantages

Released 5 years and 11 months late

Boost Clock has increased by 45% (2245MHz vs 1546MHz)

More VRAM (16GB vs 8GB)

Larger VRAM bandwidth (576.0GB/s vs 483.8GB/s)

1024 additional rendering cores

Lower TDP (260W vs 295W)

Score

Benchmark

FP32 (float)

Radeon RX 7900 GRE +263%

45.98 TFLOPS

Radeon RX Vega 64

12.66 TFLOPS

3DMark Time Spy

Radeon RX 7900 GRE +197%

22344

Radeon RX Vega 64

7522

Blender

Radeon RX 7900 GRE +371%

3114

Radeon RX Vega 64

660

Radeon RX 7900 GRE

VS

Radeon RX Vega 64

Graphics Card

Jul 2023

Release Date

Aug 2017

Navi III

Generation

Vega

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

1287 MHz

Base Clock

1247 MHz

2245 MHz

Boost Clock

1546 MHz

2250 MHz

Memory Clock

945 MHz

Memory

16GB

Memory Size

8GB

GDDR6

Memory Type

HBM2

256bit

Memory Bus

2048bit

576.0GB/s

Bandwidth

483.8GB/s

Render Config

80

Compute Units

64

-

5120

Shading Units

4096

320

TMUs

256

160

ROPs

64

-

80

RT Cores

-

256 KB per Array

L1 Cache

16 KB (per CU)

6 MB

L2 Cache

4 MB

64 MB

L3 Cache

-

Theoretical Performance

359.2 GPixel/s

Pixel Rate

98.94 GPixel/s

718.4 GTexel/s

Texture Rate

395.8 GTexel/s

91.96 TFLOPS

FP16 (half)

25.33 TFLOPS

45.98 TFLOPS

FP32 (float)

12.66 TFLOPS

1437 GFLOPS

FP64 (double)

791.6 GFLOPS

Board Design

260W

TDP

295W

600 W

Suggested PSU

600 W

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

Outputs

1x HDMI 2.0b 3x DisplayPort 1.4a

2x 8-pin

Power Connectors

2x 8-pin

Graphics Processor

Navi 31

GPU Name

Vega 10

Navi 31 XL (215-145000206)

GPU Variant

Vega 10 XT (215-0894200)

RDNA 3.0

Architecture

GCN 5.0

TSMC

Foundry

GlobalFoundries

5 nm

Process Size

14 nm

57.7 billion

Transistors

12.5 billion

529 mm²

Die Size

495 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

12 (12_1)

4.6

OpenGL

4.6

2.2

OpenCL

2.1

1.3

Vulkan

1.2

-

6.7

Shader Model

6.4

Related GPU Comparisons

1

AMD Radeon RX 7900 GRE vs NVIDIA GeForce GTX 670

2

AMD Radeon RX 7900 GRE vs ATI Radeon HD 2900 XT

3

AMD Radeon RX 7900 GRE vs ATI Radeon HD 4710

4

AMD Radeon RX 7900 GRE vs AMD Radeon HD 7870 XT

5

AMD Radeon RX 7900 GRE vs Intel Arc A380

6

AMD Radeon RX 7900 GRE vs AMD Radeon RX Vega 56

7

AMD Radeon RX 7900 GRE vs AMD Radeon HD 6770

8

AMD Radeon RX 7900 GRE vs AMD Radeon RX 5300

9

AMD Radeon RX 7900 GRE vs AMD Radeon Pro 5700 XT

10

AMD Radeon RX 7900 GRE vs NVIDIA GeForce RTX 3080 Ti 20 GB

Related News

1

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

2

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

3

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

4

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

5

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

6

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

7

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

8

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

9

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

10

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