GPU Comparison

A

AMD

RADEON

AMD Radeon HD 7950

CORE STATE Tahiti

VRAM 3 GB

CLOCK SPEED —

TDP 200 W

BUS WIDTH 384 bit

ARCHITECTURE GCN 1.0

nm

PROCESS 28 nm

LAUNCH DATE 2012

VS

A

AMD

RADEON

Radeon PRO W7800

CORE STATE Navi 31

VRAM 32 GB

CLOCK SPEED 2525 MHz

TDP 260 W

BUS WIDTH 256 bit

ARCHITECTURE RDNA 3.0

nm

PROCESS 5 nm

LAUNCH DATE 2023

PERFORMANCE BENCHMARKS

geekbench_metal

34,050

N/A

geekbench_opencl

N/A

154,366

geekbench_vulkan

N/A

165,849

DETAILED SPECIFICATIONS

SPECIFICATION

HD 7950

PRO W7800

Core Specs

Shading Units

1,792

4,480 +150.0%

Shaders

1,792

4,480 +150.0%

TMUs

112

280 +150.0%

ROPs

32

128 +300.0%

Compute Units

28

70 +150.0%

Clocks

Base Clock

—

1895 MHz

Boost Clock

—

2525 MHz

GPU Clock

800 MHz

—

Memory Clock

1250 MHz 5 Gbps effective

2250 MHz 18 Gbps effective

Memory

Memory Size

3 GB

32 GB

VRAM (MB)

3,072

32,768 +966.7%

Memory Type

GDDR5

GDDR6

Memory Bus

384 bit

256 bit

Bandwidth

240.0 GB/s

576.0 GB/s

Cache

L1 Cache

16 KB (per CU)

256 KB per Array

L2 Cache

768 KB

6 MB

L3 Cache

—

64 MB

L0 Cache

—

64 KB per WGP

Performance

Pixel Rate

25.60 GPixel/s

323.2 GPixel/s

Texture Rate

89.60 GTexel/s

707.0 GTexel/s

FP32 (TFLOPS)

2.867 TFLOPS

45.25 TFLOPS

FP64 (TFLOPS)

716.8 GFLOPS (1:4)

1,414.0 GFLOPS (1:32)

FP16 (TFLOPS)

—

90.50 TFLOPS (2:1)

AI/RT

RT Cores

—

70

Matrix Cores

—

140

Power

TDP

200 W

260 W

TDP (W)

200

260 +30.0%

Suggested PSU

550 W

600 W

Power Connectors

2x 6-pin

2x 8-pin

Architecture

Architecture

GCN 1.0

RDNA 3.0

GPU Name

Tahiti

Navi 31

Codename

—

Plum Bonito

Generation

Southern Islands (HD 7900)

Radeon Pro Navi (Navi III Series)

Process Size

28 nm

5 nm

Transistors

4,313 million

57,700 million

Die Size

352 mm²

529 mm²

Foundry

TSMC

TSMC

Density

12.3M / mm²

109.1M / mm²

AMD MCM

GCD Transistors

—

45,400 million

GCD Die Size

—

304.35 mm²

MCD Transistors

—

2,050 million x6

API Support

DirectX

12 (11_1)

12 Ultimate (12_2)

OpenGL

4.6

4.6

Vulkan

1.2.170

1.4

OpenCL

2.1 (1.2)

2.2

Shader Model

6.5 (5.1)

6.8

Physical

Slot Width

Dual-slot

Dual-slot

Length

278 mm 10.9 inches

280 mm 11 inches

Height

111 mm 4.4 inches

110 mm 4.3 inches

Outputs

1x DVI1x HDMI 1.4a2x mini-DisplayPort 1.2

3x DisplayPort 2.11x mini-DisplayPort 2.1

Bus Interface

PCIe 3.0 x16

PCIe 4.0 x16

Other

Launch Price

449 USD

2,499 USD

Production

End-of-life

Active

Predecessor

Northern Islands

Radeon Pro Vega

Successor

Sea Islands

—

View Radeon HD 7950 Details View Radeon PRO W7800 Details