GPU Comparison

A

AMD

RADEON

AMD Radeon HD 6770

CORE STATE Juniper

VRAM 1024 MB

CLOCK SPEED —

TDP 108 W

BUS WIDTH 128 bit

ARCHITECTURE TeraScale 2

nm

PROCESS 40 nm

LAUNCH DATE 2011

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

3,802

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

HD 6770

RX 7800 XT

Core Specs

Shading Units

800

3,840 +380.0%

Shaders

800

3,840 +380.0%

TMUs

40

240 +500.0%

ROPs

16

96 +500.0%

Compute Units

10

60 +500.0%

Clocks

Base Clock

—

1295 MHz

Boost Clock

—

2430 MHz

GPU Clock

850 MHz

—

Game Clock

—

2124 MHz

Memory Clock

1200 MHz 4.8 Gbps effective

2438 MHz 19.5 Gbps effective

Memory

Memory Size

1024 MB

16 GB

VRAM (MB)

1,024

16,384 +1500.0%

Memory Type

GDDR5

GDDR6

Memory Bus

128 bit

256 bit

Bandwidth

76.80 GB/s

624.1 GB/s

Cache

L1 Cache

8 KB (per CU)

128 KB per Array

L2 Cache

256 KB

4 MB

L3 Cache

—

64 MB

L0 Cache

—

32 KB per WGP

Performance

Pixel Rate

13.60 GPixel/s

233.3 GPixel/s

Texture Rate

34.00 GTexel/s

583.2 GTexel/s

FP32 (TFLOPS)

1,360.0 GFLOPS

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

108 W

263 W

TDP (W)

108

263 +143.5%

Suggested PSU

300 W

600 W

Power Connectors

1x 6-pin

2x 8-pin

Architecture

Architecture

TeraScale 2

RDNA 3.0

GPU Name

Juniper

Navi 32

Codename

—

Wheat Nas

Generation

Northern Islands (HD 6700)

Navi III (RX 7000)

Process Size

40 nm

5 nm

Transistors

1,040 million

28,100 million

Die Size

166 mm²

346 mm²

Foundry

TSMC

TSMC

Density

6.3M / mm²

81.2M / mm²

API Support

DirectX

11.2 (11_0)

12 Ultimate (12_2)

OpenGL

4.4

4.6

Vulkan

—

1.4

OpenCL

1.2

2.2

Shader Model

5.0

6.8

Physical

Slot Width

Dual-slot

Dual-slot

Length

198 mm 7.8 inches

267 mm 10.5 inches

Height

—

111 mm 4.4 inches

Outputs

2x DVI1x HDMI 1.3a2x mini-DisplayPort 1.1

1x HDMI 2.1a3x DisplayPort 2.1

Bus Interface

PCIe 2.0 x16

PCIe 4.0 x16

Other

Launch Price

129 USD

499 USD

Production

End-of-life

Active

Predecessor

Evergreen

Navi II

Successor

Southern Islands

Navi IV

View Radeon HD 6770 Details View Radeon RX 7800 XT Details