GPU Comparison

AMD

RADEON

AMD Radeon RX 7900 GRE

CORE STATE Navi 31

VRAM 16 GB

CLOCK SPEED 2245 MHz

TDP 260 W

BUS WIDTH 256 bit

ARCHITECTURE RDNA 3.0

PROCESS 5 nm

LAUNCH DATE 2023

Intel

GPU

Arc A770

CORE STATE DG2-512

VRAM 16 GB

CLOCK SPEED 2400 MHz

TDP 225 W

BUS WIDTH 256 bit

ARCHITECTURE Xe-HPG

PROCESS 6 nm

LAUNCH DATE 2022

PERFORMANCE BENCHMARKS

3dmark_3dmark_steel_nomad_dx12

4,814

2,969

geekbench_opencl

175,715

109,175

geekbench_vulkan

144,142

94,284

passmark_directx_10

139

N/A

passmark_directx_11

300

N/A

passmark_directx_12

107

N/A

passmark_directx_9

310

N/A

passmark_g2d

1,180

N/A

passmark_g3d

27,089

N/A

passmark_gpu_compute

15,016

N/A

Analysis: AMD Radeon RX 7900 GRE vs Intel Arc A770

Examining the test data for AMD's RX 7900 and GeForce Arc A770, a definite picture appears. AMD's RX 7900 reliably achieves higher FPS in this benchmarking. This benchmark edge spans from substantial to remarkable depending on the specific benchmark. This steadiness testifies to core design improvements. Users valuing gaming performance might factor this in.

For ray tracing, AMD's RX 7900 moves considerably forward of GeForce Arc A770. Its dedicated hardware execute intensive shadow effects significantly more efficiently. Gamers seeking premium effects would strongly favor AMD's RX 7900. This real-time ray tracing capability is significant. Modern releases progressively utilize RT features.

For people facing a buying determination, AMD's RX 7900 comes out as the advised choice. Its reliable gaming advantage over GeForce Arc A770 positions it the more logical purchase for performance-oriented users. Evaluate your personal use cases, but this data guides toward AMD's RX 7900. Form an informed determination. This gaming margin is significant and substantial.

DETAILED SPECIFICATIONS

SPECIFICATION

RX 7900 GRE

A770

Core Specs

Shading Units

5,120

4,096 -20.0%

Shaders

5,120

4,096 -20.0%

TMUs

320

256 -20.0%

ROPs

160

128 -20.0%

Compute Units

—

Execution Units

—

512

Clocks

Base Clock

1287 MHz

2100 MHz

Boost Clock

2245 MHz

2400 MHz

Game Clock

1880 MHz

—

Shader Clock

1880 MHz

—

Memory Clock

2250 MHz 18 Gbps effective

2000 MHz 16 Gbps effective

Memory

Memory Size

16 GB

VRAM (MB)

16,384

16,384 0.0%

Memory Type

GDDR6

Memory Bus

256 bit

Bandwidth

576.0 GB/s

512.0 GB/s

Cache

L1 Cache

256 KB per Array

—

L2 Cache

6 MB

16 MB

L3 Cache

64 MB

—

L0 Cache

64 KB per WGP

—

Performance

Pixel Rate

359.2 GPixel/s

307.2 GPixel/s

Texture Rate

718.4 GTexel/s

614.4 GTexel/s

FP32 (TFLOPS)

45.98 TFLOPS

19.66 TFLOPS

FP64 (TFLOPS)

1,436.8 GFLOPS (1:32)

2.458 TFLOPS (1:8)

FP16 (TFLOPS)

91.96 TFLOPS (2:1)

39.32 TFLOPS (2:1)

AI/RT

RT Cores

32 -60.0%

XMX Cores

—

512

Matrix Cores

160

—

Power

TDP

260 W

225 W

TDP (W)

260

225 -13.5%

Suggested PSU

600 W

550 W

Power Connectors

2x 8-pin

1x 6-pin + 1x 8-pin

Architecture

RDNA 3.0

Xe-HPG

GPU Name

Navi 31

DG2-512

Codename

Plum Bonito

—

Generation

Navi III (RX 7000)

Alchemist (Arc 7)

Process Size

5 nm

6 nm

Transistors

57,700 million

21,700 million

Die Size

529 mm²

406 mm²

Foundry

TSMC

Density

109.1M / mm²

53.4M / mm²

AMD MCM

GCD Transistors

45,400 million

—

GCD Die Size

304.35 mm²

—

MCD Transistors

2,050 million x6

—

API Support

DirectX

12 Ultimate (12_2)

OpenGL

4.6

Vulkan

1.4

OpenCL

2.2

3.0

Shader Model

6.8

6.6

Physical

Slot Width

Dual-slot

Length

276 mm 10.9 inches

—

Height

110 mm 4.3 inches

—

Outputs

1x HDMI 2.1a2x DisplayPort 2.11x USB Type-C

1x HDMI 2.13x DisplayPort 2.0

Bus Interface

PCIe 4.0 x16

Other

Launch Price

549 USD

329 USD

Production

Active

End-of-life

Predecessor

Navi II

Xe Graphics

Successor

Navi IV

Battlemage

View Radeon RX 7900 GRE Details View Arc A770 Details