ATI Radeon HD 2900 GT vs AMD Radeon R7 350 640SP

VS

ATI Radeon HD 2900 GT AMD Radeon R7 350 640SP

We compared two Desktop platform GPUs: 256MB VRAM Radeon HD 2900 GT and 2GB VRAM Radeon R7 350 640SP to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon R7 350 640SP 's Advantages

Released 11 years and 2 months late

Larger VRAM bandwidth (72.00GB/s vs 51.20GB/s)

400 additional rendering cores

Lower TDP (55W vs 150W)

Score

Benchmark

FP32 (float)

Radeon HD 2900 GT

0.288 TFLOPS

Radeon R7 350 640SP +311%

1.184 TFLOPS

Radeon HD 2900 GT

VS

Radeon R7 350 640SP

Graphics Card

Nov 2007

Release Date

Jan 2019

Radeon R600

Generation

Pirate Islands

Desktop

Type

Desktop

PCIe 1.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

-

Base Clock

-

Boost Clock

-

800 MHz

Memory Clock

1125 MHz

Memory

256MB

Memory Size

2GB

GDDR3

Memory Type

GDDR5

256bit

Memory Bus

128bit

51.20GB/s

Bandwidth

72.00GB/s

Render Config

-

SM Count

-

3

Compute Units

10

240

Shading Units

640

12

TMUs

40

12

ROPs

16

-

Tensor Cores

-

RT Cores

-

L1 Cache

16 KB (per CU)

128 KB

L2 Cache

256 KB

Theoretical Performance

7.212 GPixel/s

Pixel Rate

14.80 GPixel/s

7.212 GTexel/s

Texture Rate

37.00 GTexel/s

-

FP16 (half)

-

288.5 GFLOPS

FP32 (float)

1184 GFLOPS

-

FP64 (double)

74.00 GFLOPS

Graphics Processor

R600

GPU Name

Cape Verde

R600 GT (215RGFDKA13FG)

GPU Variant

Cape Verde XT

TeraScale

Architecture

GCN 1.0

TSMC

Foundry

TSMC

80 nm

Process Size

28 nm

0.72 billion

Transistors

1.5 billion

420 mm²

Die Size

123 mm²

Board Design

150W

TDP

55W

450 W

Suggested PSU

250 W

2x DVI 1x S-Video

Outputs

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

1x 8-pin

Power Connectors

None

Graphics Features

10.0 (10_0)

DirectX

12 (11_1)

3.3 (full) 4.0 (partial)

OpenGL

4.6

N/A

OpenCL

1.2

N/A

Vulkan

1.2

-

CUDA

-

4.0

Shader Model

5.1

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