AMD Radeon HD 7790 vs AMD Radeon R7 265

VS

We compared two Desktop platform GPUs: 1024MB VRAM Radeon HD 7790 and 2GB VRAM Radeon R7 265 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon HD 7790 's Advantages

Lower TDP (85W vs 150W)

AMD Radeon R7 265 's Advantages

Released 11 months late

Boost Clock925MHz

More VRAM (2GB vs 1GB)

Larger VRAM bandwidth (179.2GB/s vs 96.00GB/s)

128 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon HD 7790

1.792 TFLOPS

Radeon R7 265 +5%

1.894 TFLOPS

Radeon HD 7790

VS

Radeon R7 265

Graphics Card

Mar 2013

Release Date

Feb 2014

Southern Islands

Generation

Volcanic Islands

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

-

Base Clock

900 MHz

-

Boost Clock

925 MHz

1500 MHz

Memory Clock

1400 MHz

Memory

1024MB

Memory Size

2GB

GDDR5

Memory Type

GDDR5

128bit

Memory Bus

256bit

96.00GB/s

Bandwidth

179.2GB/s

Render Config

-

SM Count

-

14

Compute Units

16

896

Shading Units

1024

56

TMUs

64

16

ROPs

32

-

Tensor Cores

-

RT Cores

-

16 KB (per CU)

L1 Cache

16 KB (per CU)

256 KB

L2 Cache

512 KB

Theoretical Performance

16.00 GPixel/s

Pixel Rate

29.60 GPixel/s

56.00 GTexel/s

Texture Rate

59.20 GTexel/s

-

FP16 (half)

-

1.792 TFLOPS

FP32 (float)

1.894 TFLOPS

112.0 GFLOPS

FP64 (double)

118.4 GFLOPS

Graphics Processor

Bonaire

GPU Name

Pitcairn

Bonaire XT (215-0839039)

GPU Variant

Pitcairn PRO (215-0828062)

GCN 2.0

Architecture

GCN 1.0

TSMC

Foundry

TSMC

28 nm

Process Size

28 nm

2.08 billion

Transistors

2.8 billion

160 mm²

Die Size

212 mm²

Board Design

85W

TDP

150W

250 W

Suggested PSU

450 W

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

Outputs

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

1x 6-pin

Power Connectors

1x 6-pin

Graphics Features

12 (12_0)

DirectX

12 (11_1)

4.6

OpenGL

4.6

2.0

OpenCL

1.2

Vulkan

1.2

-

CUDA

-

6.3

Shader Model

5.1

Related GPU Comparisons

1

AMD Radeon HD 7790 vs AMD Radeon R5 435 OEM

2

AMD Radeon HD 7790 vs AMD Radeon HD 7850

3

AMD Radeon HD 7790 vs NVIDIA GeForce GT 430 PCI

4

AMD Radeon HD 7790 vs AMD Radeon R7 250X

5

AMD Radeon HD 7790 vs NVIDIA GeForce GTX 1050

6

AMD Radeon HD 7790 vs NVIDIA GeForce RTX 4090 D

7

AMD Radeon HD 7790 vs ATI Radeon HD 3690

8

AMD Radeon HD 7790 vs ATI FirePro V7800

9

AMD Radeon HD 7790 vs ATI Radeon HD 2950 XTX

10

AMD Radeon HD 7790 vs NVIDIA GeForce RTX 4090

Related News

1

Surpassing RTX 2050! Intel's Next-Gen Integrated Graphics Benchmark Closely Approaches AMD

2

New Benchmarks for AMD Ryzen AI 9 HX 370 Revealed: Single-Core Parity with R9 7945HX3D, Multi-Core Still Lower

3

X3D Performance Beyond Words! AMD Ryzen 7 9700X May Unlock Power Consumption: From 65W to 120W

4

First Benchmark Leak of Intel Core Ultra 7 268V: Single-Core Performance Soars by 20%, Still Lags Behind AMD

5

NVIDIA Grace CPU Benchmark Results Released, Stunning Performance

6

Minisforum Launches UM890 Pro Mini PC with R9 8945HS and Dual USB4 Ports

7

Does the Apple A18 Neural Engine Boast Superior Performance? Computational Power May Surpass M4 Chip

8

AMD's Commitment to Pioneering Each Generation with Cutting-Edge Process Technology and Continuous Innovation in Design, Packaging, and Assembly

9

NVIDIA to Ramp Up Orders and Add New Suppliers to Meet Explosive Demand for Blackwell Products

10

NVIDIA Informs Brands of Reduced Supply for RTX 40 Series GPUs