Home GPU Comparison ATI Radeon HD 4870 Mac Edition vs ATI Radeon X1650 AGP

ATI Radeon HD 4870 Mac Edition vs ATI Radeon X1650 AGP

We compared two Desktop platform GPUs: 512MB VRAM Radeon HD 4870 Mac Edition and 256MB VRAM Radeon X1650 AGP to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

ATI Radeon HD 4870 Mac Edition 's Advantages
Released 1 years and 11 months late
More VRAM (512GB vs 256GB)
Larger VRAM bandwidth (108.8GB/s vs 12.80GB/s)
800 additional rendering cores

Score

VS

Graphics Card

Jan 2009
Release Date
Feb 2007
Radeon R700
Generation
Radeon R500 AGP
Desktop
Type
Desktop
PCIe 2.0 x16
Bus Interface
AGP 8x

Clock Speeds

-
Base Clock
-
-
Boost Clock
-
850 MHz
Memory Clock
400 MHz

Memory

512MB
Memory Size
256MB
GDDR5
Memory Type
DDR2
256bit
Memory Bus
128bit
108.8GB/s
Bandwidth
12.80GB/s

Render Config

-
SM Count
-
10
Compute Units
-
800
Shading Units
-
40
TMUs
4
16
ROPs
4
-
Tensor Cores
-
-
RT Cores
-
16 KB (per CU)
L1 Cache
-
256 KB
L2 Cache
-

Theoretical Performance

12.00 GPixel/s
Pixel Rate
2.000 GPixel/s
30.00 GTexel/s
Texture Rate
2.000 GTexel/s
-
FP16 (half)
-
1200 GFLOPS
FP32 (float)
-
240.0 GFLOPS
FP64 (double)
-

Graphics Processor

RV770
GPU Name
RV530
RV770 XT Mac (215-0669080)
GPU Variant
RV530 X1650 (215CCCBKB12FG)
TeraScale
Architecture
Ultra-Threaded SE
TSMC
Foundry
TSMC
55 nm
Process Size
90 nm
0.956 billion
Transistors
0.157 billion
256 mm²
Die Size
150 mm²

Board Design

150W
TDP
Unknown
450 W
Suggested PSU
200 W
1x DVI 1x mini-DisplayPort 1.0
Outputs
1x DVI 1x VGA 1x S-Video
2x 6-pin
Power Connectors
None

Graphics Features

10.1 (10_1)
DirectX
9.0c (9_3)
3.3
OpenGL
2.1
1.1
OpenCL
N/A
N/A
Vulkan
N/A
-
CUDA
-
4.1
Shader Model
3.0

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