AMD Radeon HD 7770 GHz Edition vs ATI FirePro V7900 SDI

VS

AMD Radeon HD 7770 GHz Edition ATI FirePro V7900 SDI

We compared two Desktop platform GPUs: 1024MB VRAM Radeon HD 7770 GHz Edition and 2GB VRAM FirePro V7900 SDI to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon HD 7770 GHz Edition 's Advantages

Released 9 months late

Lower TDP (80W vs 150W)

ATI FirePro V7900 SDI 's Advantages

More VRAM (2GB vs 1GB)

Larger VRAM bandwidth (160.0GB/s vs 72.00GB/s)

640 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon HD 7770 GHz Edition

1.28 TFLOPS

FirePro V7900 SDI +45%

1.856 TFLOPS

Radeon HD 7770 GHz Edition

VS

FirePro V7900 SDI

Graphics Card

Feb 2012

Release Date

May 2011

Southern Islands

Generation

FirePro

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

Base Clock

-

Boost Clock

-

1125 MHz

Memory Clock

1250 MHz

Memory

1024MB

Memory Size

2GB

GDDR5

Memory Type

GDDR5

128bit

Memory Bus

256bit

72.00GB/s

Bandwidth

160.0GB/s

Render Config

-

SM Count

-

10

Compute Units

20

640

Shading Units

1280

40

TMUs

80

16

ROPs

32

-

Tensor Cores

-

RT Cores

-

16 KB (per CU)

L1 Cache

8 KB (per CU)

256 KB

L2 Cache

512 KB

Theoretical Performance

16.00 GPixel/s

Pixel Rate

23.20 GPixel/s

40.00 GTexel/s

Texture Rate

58.00 GTexel/s

-

FP16 (half)

-

1280 GFLOPS

FP32 (float)

1.856 TFLOPS

80.00 GFLOPS

FP64 (double)

464.0 GFLOPS

Graphics Processor

Cape Verde

GPU Name

Cayman

Cape Verde XT

GPU Variant

Cayman PRO GL

GCN 1.0

Architecture

TeraScale 3

TSMC

Foundry

TSMC

28 nm

Process Size

40 nm

1.5 billion

Transistors

2.64 billion

123 mm²

Die Size

389 mm²

Board Design

80W

TDP

150W

250 W

Suggested PSU

450 W

1x DVI 1x HDMI 1.4a 2x mini-DisplayPort 1.2

Outputs

4x SDI

1x 6-pin

Power Connectors

1x 6-pin

Graphics Features

12 (11_1)

DirectX

11.2 (11_0)

4.6

OpenGL

4.4

1.2

OpenCL

1.2

Vulkan

N/A

-

CUDA

-

5.1

Shader Model

5.0

Related GPU Comparisons

1

AMD Radeon HD 7770 GHz Edition vs NVIDIA GeForce GTX 750 Ti

2

NVIDIA GeForce GTX 1070 vs AMD Radeon HD 7770 GHz Edition

3

NVIDIA GeForce GT 630 Rev. 2 PCIe x8 vs AMD Radeon HD 7770 GHz Edition

4

AMD Radeon HD 7770 GHz Edition vs AMD FirePro W4100

5

AMD FirePro S9000 vs AMD Radeon HD 7770 GHz Edition

6

NVIDIA GeForce RTX 3070 Ti 8 GB GA102 vs AMD Radeon HD 7770 GHz Edition

7

AMD Radeon HD 7770 GHz Edition vs NVIDIA GeForce GTX 1080 11Gbps

8

AMD Radeon HD 7770 GHz Edition vs AMD Radeon RX 580X

9

AMD Radeon HD 7770 GHz Edition vs AMD Radeon R7 260X

10

AMD Radeon HD 7770 GHz Edition vs NVIDIA GeForce RTX 4060 Ti AD104

Related News

1

Intel Arrow Lake-S Features Dual Direct M.2 Slots: One PCIe 5.0 x4 and One PCIe 4.0 x4

2

AMD Ryzen 9000X3D Series to Feature Fully Unlocked Overclocking; DDR5-6400: The 'Sweet Spot' for Zen 5 Memory Speeds

3

Intel Z890 Motherboard Specs Leaked: Farewell to DDR4 Memory

4

AMD Ryzen 9000 Series Now Available for Pre-order in Europe: 9950X Priced at €660, Shipping by August 2

5

AMD's Latest Breakthrough Technology Could Change the Game in the Future

6

Researchers Utilize NVIDIA Omniverse Platform to Analyze and Improve 3D Stacked Chip Designs

7

TSMC to Receive Over 60 EUV Lithography Machines Over the Next Two Years, Investing More Than $12.3 Billion

8

Samsung's Own 3nm Yield is Disheartening: Galaxy S25 May Introduce MediaTek for the First Time

9

AMD Ryzen 9000 DDR5 Memory Frequency Soars: Reaches 8000MHz with All Four Slots Occupied

10

Snapdragon 8 Gen 4 to Feature Frame Interpolation for GPU: A Game-Changing Experience