GPU Comparison

A

AMD

RADEON

AMD Radeon Instinct MI25

CORE STATE Vega 10

VRAM 16 GB

CLOCK SPEED 1500 MHz

TDP 300 W

BUS WIDTH 2048 bit

ARCHITECTURE GCN 5.0

nm

PROCESS 14 nm

LAUNCH DATE 2017

VS

A

AMD

RADEON

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

PERFORMANCE BENCHMARKS

geekbench_opencl

68,562

139,381

3dmark_3dmark_steel_nomad_dx12

N/A

4,157

geekbench_vulkan

N/A

143,060

passmark_directx_10

N/A

121

passmark_directx_11

N/A

249

passmark_directx_12

N/A

93

passmark_directx_9

N/A

304

passmark_g2d

N/A

1,177

passmark_g3d

N/A

24,176

passmark_gpu_compute

N/A

13,473

DETAILED SPECIFICATIONS

SPECIFICATION

Instinct MI25

RX 7800 XT

Core Specs

Shading Units

4,096

3,840 -6.3%

Shaders

4,096

3,840 -6.3%

TMUs

256

240 -6.3%

ROPs

64

96 +50.0%

Compute Units

64

60 -6.3%

Clocks

Base Clock

1400 MHz

1295 MHz

Boost Clock

1500 MHz

2430 MHz

Game Clock

—

2124 MHz

Memory Clock

852 MHz 1704 Mbps effective

2438 MHz 19.5 Gbps effective

Memory

Memory Size

16 GB

16 GB

VRAM (MB)

16,384

16,384 0.0%

Memory Type

HBM2

GDDR6

Memory Bus

2048 bit

256 bit

Bandwidth

436.2 GB/s

624.1 GB/s

Cache

L1 Cache

16 KB (per CU)

128 KB per Array

L2 Cache

4 MB

4 MB

L3 Cache

—

64 MB

L0 Cache

—

32 KB per WGP

Performance

Pixel Rate

96.00 GPixel/s

233.3 GPixel/s

Texture Rate

384.0 GTexel/s

583.2 GTexel/s

FP32 (TFLOPS)

12.29 TFLOPS

37.32 TFLOPS

FP64 (TFLOPS)

768.0 GFLOPS (1:16)

1,166.4 GFLOPS (1:32)

FP16 (TFLOPS)

24.58 TFLOPS (2:1)

74.65 TFLOPS (2:1)

AI/RT

RT Cores

—

60

Matrix Cores

—

120

Power

TDP

300 W

263 W

TDP (W)

300

263 -12.3%

Suggested PSU

700 W

600 W

Power Connectors

2x 8-pin

2x 8-pin

Architecture

Architecture

GCN 5.0

RDNA 3.0

GPU Name

Vega 10

Navi 32

Codename

—

Wheat Nas

Generation

Radeon Instinct (MIx)

Navi III (RX 7000)

Process Size

14 nm

5 nm

Transistors

12,500 million

28,100 million

Die Size

495 mm²

346 mm²

Foundry

GlobalFoundries

TSMC

Density

25.3M / mm²

81.2M / mm²

API Support

DirectX

12 (12_1)

12 Ultimate (12_2)

OpenGL

4.6

4.6

Vulkan

1.3

1.4

OpenCL

2.1

2.2

Shader Model

6.7

6.8

Physical

Slot Width

Dual-slot

Dual-slot

Length

267 mm 10.5 inches

267 mm 10.5 inches

Height

111 mm 4.4 inches

111 mm 4.4 inches

Outputs

No outputs

1x HDMI 2.1a3x DisplayPort 2.1

Bus Interface

PCIe 3.0 x16

PCIe 4.0 x16

Other

Launch Price

—

499 USD

Production

End-of-life

Active

Predecessor

FirePro Data Center

Navi II

Successor

—

Navi IV

View Radeon Instinct MI25 Details View Radeon RX 7800 XT Details