GPU Comparison

A

AMD

RADEON

AMD Radeon HD 7970

CORE STATE Tahiti

VRAM 3 GB

CLOCK SPEED —

TDP 250 W

BUS WIDTH 384 bit

ARCHITECTURE GCN 1.0

nm

PROCESS 28 nm

LAUNCH DATE 2012

VS

NVIDIA

GEFORCE

GeForce RTX 4080 Mobile

CORE STATE AD104

VRAM 12 GB

CLOCK SPEED 1665 MHz

TDP 110 W

BUS WIDTH 192 bit

ARCHITECTURE Ada Lovelace

nm

PROCESS 5 nm

LAUNCH DATE 2023

PERFORMANCE BENCHMARKS

geekbench_opencl

34,541

159,575

geekbench_vulkan

N/A

145,807

passmark_directx_10

N/A

157

passmark_directx_11

N/A

244

passmark_directx_12

N/A

96

passmark_directx_9

N/A

286

passmark_g2d

N/A

929

passmark_g3d

N/A

24,926

passmark_gpu_compute

N/A

11,191

DETAILED SPECIFICATIONS

SPECIFICATION

HD 7970

RTX 4080 Mobile

Core Specs

Shading Units

2,048

7,424 +262.5%

Shaders

2,048

7,424 +262.5%

TMUs

128

232 +81.3%

ROPs

32

80 +150.0%

Compute Units

32

—

SM Count

—

58

Clocks

Base Clock

—

1290 MHz

Boost Clock

—

1665 MHz

GPU Clock

925 MHz

—

Memory Clock

1375 MHz 5.5 Gbps effective

2250 MHz 18 Gbps effective

Memory

Memory Size

3 GB

12 GB

VRAM (MB)

3,072

12,288 +300.0%

Memory Type

GDDR5

GDDR6

Memory Bus

384 bit

192 bit

Bandwidth

264.0 GB/s

432.0 GB/s

Cache

L1 Cache

16 KB (per CU)

128 KB (per SM)

L2 Cache

768 KB

48 MB

Performance

Pixel Rate

29.60 GPixel/s

133.2 GPixel/s

Texture Rate

118.4 GTexel/s

386.3 GTexel/s

FP32 (TFLOPS)

3.789 TFLOPS

24.72 TFLOPS

FP64 (TFLOPS)

947.2 GFLOPS (1:4)

386.3 GFLOPS (1:64)

FP16 (TFLOPS)

—

24.72 TFLOPS (1:1)

AI/RT

RT Cores

—

58

Tensor Cores

—

232

Power

TDP

250 W

110 W

TDP (W)

250

110 -56.0%

Suggested PSU

600 W

—

Power Connectors

1x 6-pin + 1x 8-pin

None

Architecture

Architecture

GCN 1.0

Ada Lovelace

GPU Name

Tahiti

AD104

Generation

Southern Islands (HD 7900)

GeForce 40 Mobile

Process Size

28 nm

5 nm

Transistors

4,313 million

35,800 million

Die Size

352 mm²

294 mm²

Foundry

TSMC

TSMC

Density

12.3M / mm²

121.8M / mm²

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)

3.0

CUDA

—

8.9

Shader Model

6.5 (5.1)

6.8

Physical

Slot Width

Dual-slot

IGP

Length

275 mm 10.8 inches

—

Height

111 mm 4.4 inches

—

Outputs

1x DVI1x HDMI 1.4a2x mini-DisplayPort 1.2

Portable Device Dependent

Bus Interface

PCIe 3.0 x16

PCIe 4.0 x16

Other

Launch Price

549 USD

—

Production

End-of-life

Active

Predecessor

Northern Islands

GeForce 30 Mobile

Successor

Sea Islands

GeForce 50 Mobile

View Radeon HD 7970 Details View GeForce RTX 4080 Mobile Details