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 6600 VE

CORE STATE NV43

VRAM 128 MB

CLOCK SPEED —

TDP —

BUS WIDTH 128 bit

ARCHITECTURE Curie

nm

PROCESS 110 nm

LAUNCH DATE —

PERFORMANCE BENCHMARKS

3dmark_3dmark_steel_nomad_dx12

4,157

N/A

geekbench_opencl

139,381

N/A

geekbench_vulkan

143,060

N/A

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

6600 VE

Core Specs

Shading Units

3,840

—

Shaders

3,840

—

TMUs

240

4 -98.3%

ROPs

96

4 -95.8%

Compute Units

60

—

Clocks

Base Clock

1295 MHz

—

Boost Clock

2430 MHz

—

GPU Clock

—

300 MHz

Game Clock

2124 MHz

—

Memory Clock

2438 MHz 19.5 Gbps effective

200 MHz 400 Mbps effective

Memory

Memory Size

16 GB

128 MB

VRAM (MB)

16,384

128 -99.2%

Memory Type

GDDR6

GDDR3

Memory Bus

256 bit

128 bit

Bandwidth

624.1 GB/s

6.400 GB/s

Cache

L1 Cache

128 KB per Array

—

L2 Cache

4 MB

—

L3 Cache

64 MB

—

L0 Cache

32 KB per WGP

—

Performance

Pixel Rate

233.3 GPixel/s

1.200 GPixel/s

Texture Rate

583.2 GTexel/s

1.200 GTexel/s

FP32 (TFLOPS)

37.32 TFLOPS

—

FP64 (TFLOPS)

1,166.4 GFLOPS (1:32)

—

FP16 (TFLOPS)

74.65 TFLOPS (2:1)

—

AI/RT

RT Cores

60

—

Matrix Cores

120

—

Power

TDP

263 W

—

TDP (W)

263

—

Suggested PSU

600 W

200 W

Power Connectors

2x 8-pin

None

Architecture

Architecture

RDNA 3.0

Curie

GPU Name

Navi 32

NV43

Codename

Wheat Nas

—

Generation

Navi III (RX 7000)

GeForce 6 PCIe (6600)

Process Size

5 nm

110 nm

Transistors

28,100 million

146 million

Die Size

346 mm²

154 mm²

Foundry

TSMC

TSMC

Density

81.2M / mm²

948.1K / mm²

API Support

DirectX

12 Ultimate (12_2)

9.0c (9_3)

OpenGL

4.6

2.0 (full) 2.1 (partial)

Vulkan

1.4

—

OpenCL

2.2

—

Shader Model

6.8

3.0

Physical

Slot Width

Dual-slot

Single-slot

Length

267 mm 10.5 inches

—

Height

111 mm 4.4 inches

—

Outputs

1x HDMI 2.1a3x DisplayPort 2.1

1x DVI1x VGA1x S-Video

Bus Interface

PCIe 4.0 x16

PCIe 1.0 x16

Other

Launch Price

499 USD

—

Production

Active

End-of-life

Predecessor

Navi II

GeForce PCX

Successor

Navi IV

GeForce 7 PCIe

View Radeon RX 7800 XT Details View GeForce 6600 VE Details