Home GPU Comparison ATI Radeon HD 2900 XT vs AMD Radeon RX 560

ATI Radeon HD 2900 XT vs AMD Radeon RX 560

ATI Radeon HD 2900 XT
VS
AMD Radeon RX 560
ATI Radeon HD 2900 XT
AMD Radeon RX 560
We compared two Desktop platform GPUs: 512MB VRAM Radeon HD 2900 XT and 4GB VRAM Radeon RX 560 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 560 's Advantages
Released 9 years and 11 months late
Boost Clock1275MHz
More VRAM (4GB vs 512GB)
Larger VRAM bandwidth (112.0GB/s vs 106.0GB/s)
704 additional rendering cores
Lower TDP (75W vs 215W)

Score

Benchmark

FP32 (float)
Radeon HD 2900 XT
0.476 TFLOPS
Radeon RX 560 +448%
2.611 TFLOPS
VS

Graphics Card

May 2007
Release Date
Apr 2017
Radeon R600
Generation
Polaris
Desktop
Type
Desktop
PCIe 1.0 x16
Bus Interface
PCIe 3.0 x8

Clock Speeds

-
Base Clock
1175 MHz
-
Boost Clock
1275 MHz
828 MHz
Memory Clock
1750 MHz

Memory

512MB
Memory Size
4GB
GDDR3
Memory Type
GDDR5
512bit
Memory Bus
128bit
106.0GB/s
Bandwidth
112.0GB/s

Render Config

4
Compute Units
16
-
-
-
320
Shading Units
1024
16
TMUs
64
16
ROPs
16
-
-
-
-
-
-
-
L1 Cache
16 KB (per CU)
256 KB
L2 Cache
1024 KB
-
-
-

Theoretical Performance

11.89 GPixel/s
Pixel Rate
20.40 GPixel/s
11.89 GTexel/s
Texture Rate
81.60 GTexel/s
-
FP16 (half)
2.611 TFLOPS
475.5 GFLOPS
FP32 (float)
2.611 TFLOPS
-
FP64 (double)
163.2 GFLOPS

Board Design

215W
TDP
75W
550 W
Suggested PSU
250 W
2x DVI 1x S-Video
Outputs
1x DVI 1x HDMI 2.0b 1x DisplayPort 1.4a
1x 6-pin + 1x 8-pin
Power Connectors
None

Graphics Processor

R600
GPU Name
Polaris 21
R600 XT (215RGMDKA13FG)
GPU Variant
Polaris 21 XT (215-0908004)
TeraScale
Architecture
GCN 4.0
TSMC
Foundry
GlobalFoundries
80 nm
Process Size
14 nm
0.72 billion
Transistors
3 billion
420 mm²
Die Size
123 mm²

Graphics Features

10.0 (10_0)
DirectX
12 (12_0)
3.3 (full) 4.0 (partial)
OpenGL
4.6
N/A
OpenCL
2.1
N/A
Vulkan
1.2
-
-
-
4.0
Shader Model
6.4

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