GPU Comparison

A

AMD

RADEON

AMD Radeon RX 7800 XT

CORE STATE Navi 32

VRAM 16 GB

CLOCK SPEED 2430 MHz

TDP 263 W

BUS WIDTH 256 bit

ARCHITECTURE RDNA 3.0

nm

PROCESS 5 nm

LAUNCH DATE 2023

VS

NVIDIA

GEFORCE

GeForce RTX 3090 Ti

CORE STATE GA102

VRAM 24 GB

CLOCK SPEED 1860 MHz

TDP 450 W

BUS WIDTH 384 bit

ARCHITECTURE Ampere

nm

PROCESS 8 nm

LAUNCH DATE 2022

PERFORMANCE BENCHMARKS

3dmark_3dmark_steel_nomad_dx12

4,157

5,741

geekbench_opencl

139,381

205,978

geekbench_vulkan

143,060

184,015

passmark_directx_10

121

N/A

passmark_directx_11

249

N/A

passmark_directx_12

93

N/A

passmark_directx_9

304

N/A

passmark_g2d

1,177

N/A

passmark_g3d

24,176

N/A

passmark_gpu_compute

13,473

N/A

DETAILED SPECIFICATIONS

SPECIFICATION

RX 7800 XT

RTX 3090 Ti

Core Specs

Shading Units

3,840

10,752 +180.0%

Shaders

3,840

10,752 +180.0%

TMUs

240

336 +40.0%

ROPs

96

112 +16.7%

Compute Units

60

—

SM Count

—

84

Clocks

Base Clock

1295 MHz

1560 MHz

Boost Clock

2430 MHz

1860 MHz

Game Clock

2124 MHz

—

Memory Clock

2438 MHz 19.5 Gbps effective

1313 MHz 21 Gbps effective

Memory

Memory Size

16 GB

24 GB

VRAM (MB)

16,384

24,576 +50.0%

Memory Type

GDDR6

GDDR6X

Memory Bus

256 bit

384 bit

Bandwidth

624.1 GB/s

1.01 TB/s

Cache

L1 Cache

128 KB per Array

128 KB (per SM)

L2 Cache

4 MB

6 MB

L3 Cache

64 MB

—

L0 Cache

32 KB per WGP

—

Performance

Pixel Rate

233.3 GPixel/s

208.3 GPixel/s

Texture Rate

583.2 GTexel/s

625.0 GTexel/s

FP32 (TFLOPS)

37.32 TFLOPS

40.00 TFLOPS

FP64 (TFLOPS)

1,166.4 GFLOPS (1:32)

625.0 GFLOPS (1:64)

FP16 (TFLOPS)

74.65 TFLOPS (2:1)

40.00 TFLOPS (1:1)

AI/RT

RT Cores

60

84 +40.0%

Tensor Cores

—

336

Matrix Cores

120

—

Power

TDP

263 W

450 W

TDP (W)

263

450 +71.1%

Suggested PSU

600 W

850 W

Power Connectors

2x 8-pin

1x 16-pin

Architecture

Architecture

RDNA 3.0

Ampere

GPU Name

Navi 32

GA102

Codename

Wheat Nas

—

Generation

Navi III (RX 7000)

GeForce 30

Process Size

5 nm

8 nm

Transistors

28,100 million

28,300 million

Die Size

346 mm²

628 mm²

Foundry

TSMC

Samsung

Density

81.2M / mm²

45.1M / mm²

API Support

DirectX

12 Ultimate (12_2)

12 Ultimate (12_2)

OpenGL

4.6

4.6

Vulkan

1.4

1.4

OpenCL

2.2

3.0

CUDA

—

8.6

Shader Model

6.8

6.8

Physical

Slot Width

Dual-slot

Triple-slot

Length

267 mm 10.5 inches

336 mm 13.2 inches

Height

111 mm 4.4 inches

140 mm 5.5 inches

Outputs

1x HDMI 2.1a3x DisplayPort 2.1

1x HDMI 2.13x DisplayPort 1.4a

Bus Interface

PCIe 4.0 x16

PCIe 4.0 x16

Other

Launch Price

499 USD

1,999 USD

Production

Active

End-of-life

Predecessor

Navi II

GeForce 20

Successor

Navi IV

GeForce 40

View Radeon RX 7800 XT Details View GeForce RTX 3090 Ti Details