Home GPU Comparison ATI Radeon X1600 vs AMD Radeon R9 280X2

ATI Radeon X1600 vs AMD Radeon R9 280X2

We compared two Desktop platform GPUs: 512MB VRAM Radeon X1600 and 3GB VRAM Radeon R9 280X2 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

ATI Radeon X1600 's Advantages
Lower TDP (27W vs 375W)
AMD Radeon R9 280X2 's Advantages
Boost Clock1000MHz
More VRAM (3GB vs 512GB)
Larger VRAM bandwidth (288.0GB/s vs 12.80GB/s)
2048 additional rendering cores

Score

VS

Graphics Card

Jan 2007
Release Date
Unknown
Radeon R500 PCIe
Generation
Volcanic Islands
Desktop
Type
Desktop
PCIe 1.0 x16
Bus Interface
PCIe 3.0 x16

Clock Speeds

-
Base Clock
950 MHz
-
Boost Clock
1000 MHz
400 MHz
Memory Clock
1500 MHz

Memory

512MB
Memory Size
3GB
DDR2
Memory Type
GDDR5
128bit
Memory Bus
384bit
12.80GB/s
Bandwidth
288.0GB/s

Render Config

-
Compute Units
32
-
-
-
-
Shading Units
2048
4
TMUs
128
4
ROPs
32
-
-
-
-
-
-
-
L1 Cache
16 KB (per CU)
-
L2 Cache
768 KB
-
-
-

Theoretical Performance

2.540 GPixel/s
Pixel Rate
32.00 GPixel/s
2.540 GTexel/s
Texture Rate
128.0 GTexel/s
-
-
-
-
FP32 (float)
4.096 TFLOPS
-
FP64 (double)
1024 GFLOPS

Board Design

27W
TDP
375W
200 W
Suggested PSU
750 W
2x DVI 1x S-Video
Outputs
6x mini-DisplayPort 1.2
None
Power Connectors
3x 8-pin

Graphics Processor

RV516
GPU Name
Tahiti
-
GPU Variant
Tahiti XTL (215-0821065)
R500
Architecture
GCN 1.0
UMC
Foundry
TSMC
80 nm
Process Size
28 nm
0.107 billion
Transistors
4.313 billion
100 mm²
Die Size
352 mm²

Graphics Features

9.0c (9_3)
DirectX
12 (11_1)
2.1
OpenGL
4.6
N/A
OpenCL
1.2
N/A
Vulkan
1.2
-
-
-
3.0
Shader Model
5.1

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