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

RTX 4000 Ada Generation

CORE STATE AD104

VRAM 20 GB

CLOCK SPEED 2175 MHz

TDP 130 W

BUS WIDTH 160 bit

ARCHITECTURE Ada Lovelace

nm

PROCESS 5 nm

LAUNCH DATE 2023

PERFORMANCE BENCHMARKS

3dmark_3dmark_steel_nomad_dx12

4,157

N/A

geekbench_opencl

139,381

146,593

geekbench_vulkan

143,060

123,842

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 4000 Ada Generation

Core Specs

Shading Units

3,840

6,144 +60.0%

Shaders

3,840

6,144 +60.0%

TMUs

240

192 -20.0%

ROPs

96

64 -33.3%

Compute Units

60

—

SM Count

—

48

Clocks

Base Clock

1295 MHz

1500 MHz

Boost Clock

2430 MHz

2175 MHz

Game Clock

2124 MHz

—

Memory Clock

2438 MHz 19.5 Gbps effective

2250 MHz 18 Gbps effective

Memory

Memory Size

16 GB

20 GB

VRAM (MB)

16,384

20,480 +25.0%

Memory Type

GDDR6

GDDR6

Memory Bus

256 bit

160 bit

Bandwidth

624.1 GB/s

360.0 GB/s

Cache

L1 Cache

128 KB per Array

128 KB (per SM)

L2 Cache

4 MB

48 MB

L3 Cache

64 MB

—

L0 Cache

32 KB per WGP

—

Performance

Pixel Rate

233.3 GPixel/s

139.2 GPixel/s

Texture Rate

583.2 GTexel/s

417.6 GTexel/s

FP32 (TFLOPS)

37.32 TFLOPS

26.73 TFLOPS

FP64 (TFLOPS)

1,166.4 GFLOPS (1:32)

417.6 GFLOPS (1:64)

FP16 (TFLOPS)

74.65 TFLOPS (2:1)

26.73 TFLOPS (1:1)

AI/RT

RT Cores

60

48 -20.0%

Tensor Cores

—

192

Matrix Cores

120

—

Power

TDP

263 W

130 W

TDP (W)

263

130 -50.6%

Suggested PSU

600 W

300 W

Power Connectors

2x 8-pin

1x 16-pin

Architecture

Architecture

RDNA 3.0

Ada Lovelace

GPU Name

Navi 32

AD104

Codename

Wheat Nas

—

Generation

Navi III (RX 7000)

Workstation Ada (x000A)

Process Size

5 nm

5 nm

Transistors

28,100 million

35,800 million

Die Size

346 mm²

294 mm²

Foundry

TSMC

TSMC

Density

81.2M / mm²

121.8M / 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

—

8.9

Shader Model

6.8

6.8

Physical

Slot Width

Dual-slot

Single-slot

Length

267 mm 10.5 inches

245 mm 9.6 inches

Height

111 mm 4.4 inches

112 mm 4.4 inches

Outputs

1x HDMI 2.1a3x DisplayPort 2.1

4x DisplayPort 1.4a

Bus Interface

PCIe 4.0 x16

PCIe 4.0 x16

Other

Launch Price

499 USD

—

Production

Active

Active

Predecessor

Navi II

Workstation Ampere

Successor

Navi IV

Blackwell PRO W

View Radeon RX 7800 XT Details View RTX 4000 Ada Generation Details